-87.95% is the change from 863 to 104
Calculation steps:
[( 104 - 863 ) ÷ 863] x 100 = -87.95%
Formula
Percentage change = [(104 - 863) / 863] x 100
Subtract the new number by the original number
104 - 863 = -759
-759 ÷ 863 = -0.8794901506373117
-0.8794901506373117 x 100 = -87.95%