91.89% is the change from 37 to 71
Calculation steps:
[( 71 - 37 ) ÷ 37] x 100 = 91.89%
Formula
Percentage change = [(71 - 37) / 37] x 100
Subtract the new number by the original number
71 - 37 = 34
34 ÷ 37 = 0.918918918918919
0.918918918918919 x 100 = 91.89%