20.24% is the change from 657 to 790
Calculation steps:
[( 790 - 657 ) ÷ 657] x 100 = 20.24%
Formula
Percentage change = [(790 - 657) / 657] x 100
Subtract the new number by the original number
790 - 657 = 133
133 ÷ 657 = 0.2024353120243531
0.2024353120243531 x 100 = 20.24%