37.29% is the change from 59 to 81
Calculation steps:
[( 81 - 59 ) ÷ 59] x 100 = 37.29%
Formula
Percentage change = [(81 - 59) / 59] x 100
Subtract the new number by the original number
81 - 59 = 22
22 ÷ 59 = 0.3728813559322034
0.3728813559322034 x 100 = 37.29%