125% is the change from 60 to 135
Calculation steps:
[( 135 - 60 ) ÷ 60] x 100 = 125%
Formula
Percentage change = [(135 - 60) / 60] x 100
Subtract the new number by the original number
135 - 60 = 75
75 ÷ 60 = 1.25
1.25 x 100 = 125%
Example