21.34% is the change from 656 to 796
Calculation steps:
[( 796 - 656 ) ÷ 656] x 100 = 21.34%
Formula
Percentage change = [(796 - 656) / 656] x 100
Subtract the new number by the original number
796 - 656 = 140
140 ÷ 656 = 0.21341463414634146
0.21341463414634146 x 100 = 21.34%