-87.2% is the change from 844 to 108
Calculation steps:
[( 108 - 844 ) ÷ 844] x 100 = -87.2%
Formula
Percentage change = [(108 - 844) / 844] x 100
Subtract the new number by the original number
108 - 844 = -736
-736 ÷ 844 = -0.8720379146919431
-0.8720379146919431 x 100 = -87.2%