-98.98% is the change from 886 to 9
Calculation steps:
[( 9 - 886 ) ÷ 886] x 100 = -98.98%
Formula
Percentage change = [(9 - 886) / 886] x 100
Subtract the new number by the original number
9 - 886 = -877
-877 ÷ 886 = -0.989841986455982
-0.989841986455982 x 100 = -98.98%