35.54% is the change from 166 to 225
Calculation steps:
[( 225 - 166 ) ÷ 166] x 100 = 35.54%
Formula
Percentage change = [(225 - 166) / 166] x 100
Subtract the new number by the original number
225 - 166 = 59
59 ÷ 166 = 0.35542168674698793
0.35542168674698793 x 100 = 35.54%