23.48% is the change from 656 to 810
Calculation steps:
[( 810 - 656 ) ÷ 656] x 100 = 23.48%
Formula
Percentage change = [(810 - 656) / 656] x 100
Subtract the new number by the original number
810 - 656 = 154
154 ÷ 656 = 0.2347560975609756
0.2347560975609756 x 100 = 23.48%