43.75% is the change from 128 to 184
Calculation steps:
[( 184 - 128 ) ÷ 128] x 100 = 43.75%
Formula
Percentage change = [(184 - 128) / 128] x 100
Subtract the new number by the original number
184 - 128 = 56
56 ÷ 128 = 0.4375
0.4375 x 100 = 43.75%
Example