53.52% is the change from 71 to 109
Calculation steps:
[( 109 - 71 ) ÷ 71] x 100 = 53.52%
Formula
Percentage change = [(109 - 71) / 71] x 100
Subtract the new number by the original number
109 - 71 = 38
38 ÷ 71 = 0.5352112676056338
0.5352112676056338 x 100 = 53.52%