-99.1% is the change from 889 to 8
Calculation steps:
[( 8 - 889 ) ÷ 889] x 100 = -99.1%
Formula
Percentage change = [(8 - 889) / 889] x 100
Subtract the new number by the original number
8 - 889 = -881
-881 ÷ 889 = -0.9910011248593926
-0.9910011248593926 x 100 = -99.1%