21.95% is the change from 656 to 800
Calculation steps:
[( 800 - 656 ) ÷ 656] x 100 = 21.95%
Formula
Percentage change = [(800 - 656) / 656] x 100
Subtract the new number by the original number
800 - 656 = 144
144 ÷ 656 = 0.21951219512195122
0.21951219512195122 x 100 = 21.95%