-86.36% is the change from 132 to 18
Calculation steps:
[( 18 - 132 ) ÷ 132] x 100 = -86.36%
Formula
Percentage change = [(18 - 132) / 132] x 100
Subtract the new number by the original number
18 - 132 = -114
-114 ÷ 132 = -0.8636363636363636
-0.8636363636363636 x 100 = -86.36%