-87.19% is the change from 812 to 104
Calculation steps:
[( 104 - 812 ) ÷ 812] x 100 = -87.19%
Formula
Percentage change = [(104 - 812) / 812] x 100
Subtract the new number by the original number
104 - 812 = -708
-708 ÷ 812 = -0.8719211822660099
-0.8719211822660099 x 100 = -87.19%