-55% is the change from 360 to 162
Calculation steps:
[( 162 - 360 ) ÷ 360] x 100 = -55%
Formula
Percentage change = [(162 - 360) / 360] x 100
Subtract the new number by the original number
162 - 360 = -198
-198 ÷ 360 = -0.55
-0.55 x 100 = -55%
Example