-86.89% is the change from 824 to 108
Calculation steps:
[( 108 - 824 ) ÷ 824] x 100 = -86.89%
Formula
Percentage change = [(108 - 824) / 824] x 100
Subtract the new number by the original number
108 - 824 = -716
-716 ÷ 824 = -0.8689320388349514
-0.8689320388349514 x 100 = -86.89%