-72.5% is the change from 480 to 132
Calculation steps:
[( 132 - 480 ) ÷ 480] x 100 = -72.5%
Formula
Percentage change = [(132 - 480) / 480] x 100
Subtract the new number by the original number
132 - 480 = -348
-348 ÷ 480 = -0.725
-0.725 x 100 = -72.5%