-90.27% is the change from 884 to 86
Calculation steps:
[( 86 - 884 ) ÷ 884] x 100 = -90.27%
Formula
Percentage change = [(86 - 884) / 884] x 100
Subtract the new number by the original number
86 - 884 = -798
-798 ÷ 884 = -0.9027149321266968
-0.9027149321266968 x 100 = -90.27%