84.51% is the change from 71 to 131
Calculation steps:
[( 131 - 71 ) ÷ 71] x 100 = 84.51%
Formula
Percentage change = [(131 - 71) / 71] x 100
Subtract the new number by the original number
131 - 71 = 60
60 ÷ 71 = 0.8450704225352113
0.8450704225352113 x 100 = 84.51%