20.69% is the change from 145 to 175
Calculation steps:
[( 175 - 145 ) ÷ 145] x 100 = 20.69%
Formula
Percentage change = [(175 - 145) / 145] x 100
Subtract the new number by the original number
175 - 145 = 30
30 ÷ 145 = 0.20689655172413793
0.20689655172413793 x 100 = 20.69%