-98.85% is the change from 868 to 10
Calculation steps:
[( 10 - 868 ) ÷ 868] x 100 = -98.85%
Formula
Percentage change = [(10 - 868) / 868] x 100
Subtract the new number by the original number
10 - 868 = -858
-858 ÷ 868 = -0.988479262672811
-0.988479262672811 x 100 = -98.85%