154.69% is the change from 128 to 326
Calculation steps:
[( 326 - 128 ) ÷ 128] x 100 = 154.69%
Formula
Percentage change = [(326 - 128) / 128] x 100
Subtract the new number by the original number
326 - 128 = 198
198 ÷ 128 = 1.546875
1.546875 x 100 = 154.69%