-61.43% is the change from 280 to 108
Calculation steps:
[( 108 - 280 ) ÷ 280] x 100 = -61.43%
Formula
Percentage change = [(108 - 280) / 280] x 100
Subtract the new number by the original number
108 - 280 = -172
-172 ÷ 280 = -0.6142857142857143
-0.6142857142857143 x 100 = -61.43%