153.13% is the change from 128 to 324
Calculation steps:
[( 324 - 128 ) ÷ 128] x 100 = 153.13%
Formula
Percentage change = [(324 - 128) / 128] x 100
Subtract the new number by the original number
324 - 128 = 196
196 ÷ 128 = 1.53125
1.53125 x 100 = 153.13%