-99.65% is the change from 868 to 3
Calculation steps:
[( 3 - 868 ) ÷ 868] x 100 = -99.65%
Formula
Percentage change = [(3 - 868) / 868] x 100
Subtract the new number by the original number
3 - 868 = -865
-865 ÷ 868 = -0.9965437788018433
-0.9965437788018433 x 100 = -99.65%