-86.76% is the change from 831 to 110
Calculation steps:
[( 110 - 831 ) ÷ 831] x 100 = -86.76%
Formula
Percentage change = [(110 - 831) / 831] x 100
Subtract the new number by the original number
110 - 831 = -721
-721 ÷ 831 = -0.8676293622141997
-0.8676293622141997 x 100 = -86.76%