18.75% is the change from 128 to 152
Calculation steps:
[( 152 - 128 ) ÷ 128] x 100 = 18.75%
Formula
Percentage change = [(152 - 128) / 128] x 100
Subtract the new number by the original number
152 - 128 = 24
24 ÷ 128 = 0.1875
0.1875 x 100 = 18.75%
Example