-70% is the change from 360 to 108
Calculation steps:
[( 108 - 360 ) ÷ 360] x 100 = -70%
Formula
Percentage change = [(108 - 360) / 360] x 100
Subtract the new number by the original number
108 - 360 = -252
-252 ÷ 360 = -0.7
-0.7 x 100 = -70%
Example