-99.1% is the change from 885 to 8
Calculation steps:
[( 8 - 885 ) ÷ 885] x 100 = -99.1%
Formula
Percentage change = [(8 - 885) / 885] x 100
Subtract the new number by the original number
8 - 885 = -877
-877 ÷ 885 = -0.9909604519774011
-0.9909604519774011 x 100 = -99.1%