-86.45% is the change from 819 to 111
Calculation steps:
[( 111 - 819 ) ÷ 819] x 100 = -86.45%
Formula
Percentage change = [(111 - 819) / 819] x 100
Subtract the new number by the original number
111 - 819 = -708
-708 ÷ 819 = -0.8644688644688645
-0.8644688644688645 x 100 = -86.45%