89.39% is the change from 66 to 125
Calculation steps:
[( 125 - 66 ) ÷ 66] x 100 = 89.39%
Formula
Percentage change = [(125 - 66) / 66] x 100
Subtract the new number by the original number
125 - 66 = 59
59 ÷ 66 = 0.8939393939393939
0.8939393939393939 x 100 = 89.39%