81.25% is the change from 128 to 232
Calculation steps:
[( 232 - 128 ) ÷ 128] x 100 = 81.25%
Formula
Percentage change = [(232 - 128) / 128] x 100
Subtract the new number by the original number
232 - 128 = 104
104 ÷ 128 = 0.8125
0.8125 x 100 = 81.25%