32.19% is the change from 497 to 657
Calculation steps:
[( 657 - 497 ) ÷ 497] x 100 = 32.19%
Formula
Percentage change = [(657 - 497) / 497] x 100
Subtract the new number by the original number
657 - 497 = 160
160 ÷ 497 = 0.32193158953722334
0.32193158953722334 x 100 = 32.19%