20.55% is the change from 657 to 792
Calculation steps:
[( 792 - 657 ) ÷ 657] x 100 = 20.55%
Formula
Percentage change = [(792 - 657) / 657] x 100
Subtract the new number by the original number
792 - 657 = 135
135 ÷ 657 = 0.2054794520547945
0.2054794520547945 x 100 = 20.55%