38.15% is the change from 498 to 688
Calculation steps:
[( 688 - 498 ) ÷ 498] x 100 = 38.15%
Formula
Percentage change = [(688 - 498) / 498] x 100
Subtract the new number by the original number
688 - 498 = 190
190 ÷ 498 = 0.3815261044176707
0.3815261044176707 x 100 = 38.15%