-53.13% is the change from 128 to 60
Calculation steps:
[( 60 - 128 ) ÷ 128] x 100 = -53.13%
Formula
Percentage change = [(60 - 128) / 128] x 100
Subtract the new number by the original number
60 - 128 = -68
-68 ÷ 128 = -0.53125
-0.53125 x 100 = -53.13%