diff --git a/ui/pages/perps/market-list/components/market-row/market-row.test.tsx b/ui/pages/perps/market-list/components/market-row/market-row.test.tsx
index 9146e28462df..befd45cd34c0 100644
--- a/ui/pages/perps/market-list/components/market-row/market-row.test.tsx
+++ b/ui/pages/perps/market-list/components/market-row/market-row.test.tsx
@@ -65,6 +65,13 @@ describe('MarketRow', () => {
       expect(screen.getByText('+2.5%')).toBeInTheDocument();
     });
 
+    it('appends % to change24hPercent when stream omits it', () => {
+      const market = createMockMarket({ change24hPercent: '+2.5' });
+      renderWithProvider(<MarketRow market={market} />, mockStore);
+
+      expect(screen.getByText('+2.5%')).toBeInTheDocument();
+    });
+
     it('displays the max leverage', () => {
       renderWithProvider(<MarketRow {...defaultProps} />, mockStore);
 
diff --git a/ui/pages/perps/market-list/components/market-row/market-row.tsx b/ui/pages/perps/market-list/components/market-row/market-row.tsx
index dea5786a99b5..0a816390bdf8 100644
--- a/ui/pages/perps/market-list/components/market-row/market-row.tsx
+++ b/ui/pages/perps/market-list/components/market-row/market-row.tsx
@@ -13,6 +13,7 @@ import { PerpsTokenLogo } from '../../../../../components/app/perps/perps-token-
 import {
   getDisplaySymbol,
   getChangeColor,
+  formatSignedChangePercent,
 } from '../../../../../components/app/perps/utils';
 import { useFormatters } from '../../../../../hooks/useFormatters';
 import type { PerpsMarketData } from '../../../../../components/app/perps/types';
@@ -44,7 +45,7 @@ const getMetricValue = (
     case 'volume':
       return `${market.volume} Vol`;
     case 'priceChange':
-      return market.change24hPercent;
+      return formatSignedChangePercent(market.change24hPercent);
     case 'fundingRate':
       if (market.fundingRate === undefined) {
         return 'N/A';
@@ -153,7 +154,7 @@ export const MarketRow: React.FC<MarketRowProps> = ({
           {market.price}
         </Text>
         <Text variant={TextVariant.BodySm} color={changeColor}>
-          {market.change24hPercent}
+          {formatSignedChangePercent(market.change24hPercent)}
         </Text>
       </Box>
     </Box>