20.43% is the change from 656 to 790
Calculation steps:
[( 790 - 656 ) ÷ 656] x 100 = 20.43%
Formula
Percentage change = [(790 - 656) / 656] x 100
Subtract the new number by the original number
790 - 656 = 134
134 ÷ 656 = 0.20426829268292682
0.20426829268292682 x 100 = 20.43%