-73.6% is the change from 500 to 132
Calculation steps:
[( 132 - 500 ) ÷ 500] x 100 = -73.6%
Formula
Percentage change = [(132 - 500) / 500] x 100
Subtract the new number by the original number
132 - 500 = -368
-368 ÷ 500 = -0.736
-0.736 x 100 = -73.6%