-98.96% is the change from 868 to 9
Calculation steps:
[( 9 - 868 ) ÷ 868] x 100 = -98.96%
Formula
Percentage change = [(9 - 868) / 868] x 100
Subtract the new number by the original number
9 - 868 = -859
-859 ÷ 868 = -0.9896313364055299
-0.9896313364055299 x 100 = -98.96%