fix: update Token table headers to match latest Figma (#4505)

TokenTable: update table headers to match latest Figma
Co-authored-by: gbugyis <greg@bugyis.com>

src/components/Tokens/TokenTable/TokenRow.tsx

@@ -314,7 +314,7 @@ const LogoContainer = styled.div`
 
 /* formatting for volume with timeframe header display */
 function getHeaderDisplay(category: string, timeframe: TimePeriod): string {
-  if (category === Category.volume) return `${DISPLAYS[timeframe]} ${category}`
+  if (category === Category.volume || category === Category.percentChange) return `${DISPLAYS[timeframe]} ${category}`
   return category
 }
 

src/components/Tokens/types.ts

 export enum Category {
-  percentChange = '% Change',
+  percentChange = 'Change',
   marketCap = 'Market Cap',
   price = 'Price',
   volume = 'Volume',