39.62% is the change from 53 to 74
Calculation steps:
[( 74 - 53 ) ÷ 53] x 100 = 39.62%
Formula
Percentage change = [(74 - 53) / 53] x 100
Subtract the new number by the original number
74 - 53 = 21
21 ÷ 53 = 0.39622641509433965
0.39622641509433965 x 100 = 39.62%