-86.13% is the change from 800 to 111
Calculation steps:
[( 111 - 800 ) ÷ 800] x 100 = -86.13%
Formula
Percentage change = [(111 - 800) / 800] x 100
Subtract the new number by the original number
111 - 800 = -689
-689 ÷ 800 = -0.86125
-0.86125 x 100 = -86.13%