31.79% is the change from 497 to 655
Calculation steps:
[( 655 - 497 ) ÷ 497] x 100 = 31.79%
Formula
Percentage change = [(655 - 497) / 497] x 100
Subtract the new number by the original number
655 - 497 = 158
158 ÷ 497 = 0.317907444668008
0.317907444668008 x 100 = 31.79%