-25.58% is the change from 129 to 96
Calculation steps:
[( 96 - 129 ) ÷ 129] x 100 = -25.58%
Formula
Percentage change = [(96 - 129) / 129] x 100
Subtract the new number by the original number
96 - 129 = -33
-33 ÷ 129 = -0.2558139534883721
-0.2558139534883721 x 100 = -25.58%