-79.25% is the change from 636 to 132
Calculation steps:
[( 132 - 636 ) ÷ 636] x 100 = -79.25%
Formula
Percentage change = [(132 - 636) / 636] x 100
Subtract the new number by the original number
132 - 636 = -504
-504 ÷ 636 = -0.7924528301886793
-0.7924528301886793 x 100 = -79.25%