36.54% is the change from 52 to 71
Calculation steps:
[( 71 - 52 ) ÷ 52] x 100 = 36.54%
Formula
Percentage change = [(71 - 52) / 52] x 100
Subtract the new number by the original number
71 - 52 = 19
19 ÷ 52 = 0.36538461538461536
0.36538461538461536 x 100 = 36.54%