89.53% is the change from 172 to 326
Calculation steps:
[( 326 - 172 ) ÷ 172] x 100 = 89.53%
Formula
Percentage change = [(326 - 172) / 172] x 100
Subtract the new number by the original number
326 - 172 = 154
154 ÷ 172 = 0.8953488372093024
0.8953488372093024 x 100 = 89.53%