-87.08% is the change from 836 to 108
Calculation steps:
[( 108 - 836 ) ÷ 836] x 100 = -87.08%
Formula
Percentage change = [(108 - 836) / 836] x 100
Subtract the new number by the original number
108 - 836 = -728
-728 ÷ 836 = -0.8708133971291866
-0.8708133971291866 x 100 = -87.08%