-87.16% is the change from 810 to 104
Calculation steps:
[( 104 - 810 ) ÷ 810] x 100 = -87.16%
Formula
Percentage change = [(104 - 810) / 810] x 100
Subtract the new number by the original number
104 - 810 = -706
-706 ÷ 810 = -0.8716049382716049
-0.8716049382716049 x 100 = -87.16%