-18.52% is the change from 162 to 132
Calculation steps:
[( 132 - 162 ) ÷ 162] x 100 = -18.52%
Formula
Percentage change = [(132 - 162) / 162] x 100
Subtract the new number by the original number
132 - 162 = -30
-30 ÷ 162 = -0.18518518518518517
-0.18518518518518517 x 100 = -18.52%