diff --git a/packages/localize/src/number/formatNumberToParts.js b/packages/localize/src/number/formatNumberToParts.js
index 7f01c5816..d109694b9 100644
--- a/packages/localize/src/number/formatNumberToParts.js
+++ b/packages/localize/src/number/formatNumberToParts.js
@@ -48,8 +48,8 @@ export function formatNumberToParts(number, options) {
     if (!regexCurrency.test(formattedNumber[i]) && !regexMinusSign.test(formattedNumber[i])) {
       currency += formattedNumber[i];
     }
-    // push when another character then currency or end of loop
-    if ((regexCurrency.test(formattedNumber[i]) || formattedNumber.length === i + 1) && currency) {
+    // push when another character then currency
+    if (regexCurrency.test(formattedNumber[i]) && currency) {
       formattedParts.push({ type: 'currency', value: currency });
       currency = '';
     }
@@ -61,7 +61,7 @@ export function formatNumberToParts(number, options) {
         formattedParts.push({ type: 'integer', value: numberPart });
         numberPart = '';
       }
-      const decimal = getDecimalSeparator();
+      const decimal = getDecimalSeparator(computedLocale);
       if (formattedNumber[i] === decimal) {
         formattedParts.push({ type: 'decimal', value: formattedNumber[i] });
         fraction = true;
@@ -71,7 +71,7 @@ export function formatNumberToParts(number, options) {
     }
     // detect literals (empty spaces) or space group separator
     if (regexSpace.test(formattedNumber[i])) {
-      const group = getGroupSeparator();
+      const group = getGroupSeparator(computedLocale);
       const hasNumberPart = !!numberPart;
       // Write number grouping
       if (numberPart && !fraction) {
@@ -99,6 +99,11 @@ export function formatNumberToParts(number, options) {
     } else if (i === formattedNumber.length - 1 && numberPart) {
       formattedParts.push({ type: 'integer', value: numberPart });
     }
+    // push currency on end of loop
+    if (i === formattedNumber.length - 1 && currency) {
+      formattedParts.push({ type: 'currency', value: currency });
+      currency = '';
+    }
   }
   formattedParts = normalizeIntl(formattedParts, options, computedLocale);
   return formattedParts;
diff --git a/packages/localize/test/number/formatNumberToParts.test.js b/packages/localize/test/number/formatNumberToParts.test.js
index d3aa21a42..9e34d63e8 100644
--- a/packages/localize/test/number/formatNumberToParts.test.js
+++ b/packages/localize/test/number/formatNumberToParts.test.js
@@ -33,9 +33,9 @@ describe('formatNumberToParts', () => {
 
     specs.forEach(([locale, currency, amount, expectedResult]) => {
       it(`formats ${locale} ${currency} ${amount} as "${stringifyParts(expectedResult)}"`, () => {
-        localize.locale = locale;
         expect(
           formatNumberToParts(amount, {
+            locale,
             style: 'currency',
             currency,
           }),
@@ -60,9 +60,9 @@ describe('formatNumberToParts', () => {
 
     specs.forEach(([locale, currency, amount, expectedResult]) => {
       it(`formats ${locale} ${currency} ${amount} as "${stringifyParts(expectedResult)}"`, () => {
-        localize.locale = locale;
         expect(
           formatNumberToParts(amount, {
+            locale,
             style: 'currency',
             currencyDisplay: 'code',
             currency,
@@ -126,4 +126,31 @@ describe('formatNumberToParts', () => {
       });
     });
   });
+
+  describe("style: 'percent'", () => {
+    const specs = [
+      ['en-GB', 1234.5, [i('1'), g(','), i('234'), d('.'), f('50'), c('%')]],
+      ['en-GB', -1234.5, [m, i('1'), g(','), i('234'), d('.'), f('50'), c('%')]],
+      ['nl-NL', 1234.5, [i('1'), g('.'), i('234'), d(','), f('50'), c('%')]],
+      ['nl-NL', -1234.5, [m, i('1'), g('.'), i('234'), d(','), f('50'), c('%')]],
+      ['nl-BE', 1234.5, [i('1'), g('.'), i('234'), d(','), f('50'), c('%')]],
+      ['nl-BE', -1234.5, [m, i('1'), g('.'), i('234'), d(','), f('50'), c('%')]],
+      ['fr-FR', 1234.5, [i('1'), g(' '), i('234'), d(','), f('50'), l(' '), c('%')]],
+      ['fr-FR', -1234.5, [m, i('1'), g(' '), i('234'), d(','), f('50'), l(' '), c('%')]],
+      ['fr-BE', 1234.5, [i('1'), g(' '), i('234'), d(','), f('50'), l(' '), c('%')]],
+      ['fr-BE', -1234.5, [m, i('1'), g(' '), i('234'), d(','), f('50'), l(' '), c('%')]],
+    ];
+
+    specs.forEach(([locale, amount, expectedResult]) => {
+      it(`formats ${locale} ${amount} as "${stringifyParts(expectedResult)}"`, () => {
+        expect(
+          formatNumberToParts(amount / 100, {
+            locale,
+            style: 'percent',
+            minimumFractionDigits: 2,
+          }),
+        ).to.deep.equal(expectedResult);
+      });
+    });
+  });
 });