17.19% is the change from 128 to 150
Calculation steps:
[( 150 - 128 ) ÷ 128] x 100 = 17.19%
Formula
Percentage change = [(150 - 128) / 128] x 100
Subtract the new number by the original number
150 - 128 = 22
22 ÷ 128 = 0.171875
0.171875 x 100 = 17.19%