-12.5% is the change from 96 to 84
Calculation steps:
[( 84 - 96 ) ÷ 96] x 100 = -12.5%
Formula
Percentage change = [(84 - 96) / 96] x 100
Subtract the new number by the original number
84 - 96 = -12
-12 ÷ 96 = -0.125
-0.125 x 100 = -12.5%
Example