22.36% is the change from 711 to 870
Calculation steps:
[( 870 - 711 ) ÷ 711] x 100 = 22.36%
Formula
Percentage change = [(870 - 711) / 711] x 100
Subtract the new number by the original number
870 - 711 = 159
159 ÷ 711 = 0.22362869198312235
0.22362869198312235 x 100 = 22.36%