24.7% is the change from 656 to 818
Calculation steps:
[( 818 - 656 ) ÷ 656] x 100 = 24.7%
Formula
Percentage change = [(818 - 656) / 656] x 100
Subtract the new number by the original number
818 - 656 = 162
162 ÷ 656 = 0.24695121951219512
0.24695121951219512 x 100 = 24.7%