-84.85% is the change from 132 to 20
Calculation steps:
[( 20 - 132 ) ÷ 132] x 100 = -84.85%
Formula
Percentage change = [(20 - 132) / 132] x 100
Subtract the new number by the original number
20 - 132 = -112
-112 ÷ 132 = -0.8484848484848485
-0.8484848484848485 x 100 = -84.85%