45.31% is the change from 128 to 186
Calculation steps:
[( 186 - 128 ) ÷ 128] x 100 = 45.31%
Formula
Percentage change = [(186 - 128) / 128] x 100
Subtract the new number by the original number
186 - 128 = 58
58 ÷ 128 = 0.453125
0.453125 x 100 = 45.31%