-77.78% is the change from 108 to 24
Calculation steps:
[( 24 - 108 ) ÷ 108] x 100 = -77.78%
Formula
Percentage change = [(24 - 108) / 108] x 100
Subtract the new number by the original number
24 - 108 = -84
-84 ÷ 108 = -0.7777777777777778
-0.7777777777777778 x 100 = -77.78%