-86.31% is the change from 811 to 111
Calculation steps:
[( 111 - 811 ) ÷ 811] x 100 = -86.31%
Formula
Percentage change = [(111 - 811) / 811] x 100
Subtract the new number by the original number
111 - 811 = -700
-700 ÷ 811 = -0.8631319358816276
-0.8631319358816276 x 100 = -86.31%