161.97% is the change from 71 to 186
Calculation steps:
[( 186 - 71 ) ÷ 71] x 100 = 161.97%
Formula
Percentage change = [(186 - 71) / 71] x 100
Subtract the new number by the original number
186 - 71 = 115
115 ÷ 71 = 1.619718309859155
1.619718309859155 x 100 = 161.97%