-15.79% is the change from 152 to 128
Calculation steps:
[( 128 - 152 ) ÷ 152] x 100 = -15.79%
Formula
Percentage change = [(128 - 152) / 152] x 100
Subtract the new number by the original number
128 - 152 = -24
-24 ÷ 152 = -0.15789473684210525
-0.15789473684210525 x 100 = -15.79%