-86.57% is the change from 819 to 110
Calculation steps:
[( 110 - 819 ) ÷ 819] x 100 = -86.57%
Formula
Percentage change = [(110 - 819) / 819] x 100
Subtract the new number by the original number
110 - 819 = -709
-709 ÷ 819 = -0.8656898656898657
-0.8656898656898657 x 100 = -86.57%