-86.76% is the change from 816 to 108
Calculation steps:
[( 108 - 816 ) ÷ 816] x 100 = -86.76%
Formula
Percentage change = [(108 - 816) / 816] x 100
Subtract the new number by the original number
108 - 816 = -708
-708 ÷ 816 = -0.8676470588235294
-0.8676470588235294 x 100 = -86.76%