26.68% is the change from 656 to 831
Calculation steps:
[( 831 - 656 ) ÷ 656] x 100 = 26.68%
Formula
Percentage change = [(831 - 656) / 656] x 100
Subtract the new number by the original number
831 - 656 = 175
175 ÷ 656 = 0.26676829268292684
0.26676829268292684 x 100 = 26.68%