-98.85% is the change from 867 to 10
Calculation steps:
[( 10 - 867 ) ÷ 867] x 100 = -98.85%
Formula
Percentage change = [(10 - 867) / 867] x 100
Subtract the new number by the original number
10 - 867 = -857
-857 ÷ 867 = -0.9884659746251442
-0.9884659746251442 x 100 = -98.85%