18.33% is the change from 60 to 71
Calculation steps:
[( 71 - 60 ) ÷ 60] x 100 = 18.33%
Formula
Percentage change = [(71 - 60) / 60] x 100
Subtract the new number by the original number
71 - 60 = 11
11 ÷ 60 = 0.18333333333333332
0.18333333333333332 x 100 = 18.33%