90.06% is the change from 171 to 325
Calculation steps:
[( 325 - 171 ) ÷ 171] x 100 = 90.06%
Formula
Percentage change = [(325 - 171) / 171] x 100
Subtract the new number by the original number
325 - 171 = 154
154 ÷ 171 = 0.9005847953216374
0.9005847953216374 x 100 = 90.06%