17.12% is the change from 146 to 171
Calculation steps:
[( 171 - 146 ) ÷ 146] x 100 = 17.12%
Formula
Percentage change = [(171 - 146) / 146] x 100
Subtract the new number by the original number
171 - 146 = 25
25 ÷ 146 = 0.17123287671232876
0.17123287671232876 x 100 = 17.12%