-99.42% is the change from 863 to 5
Calculation steps:
[( 5 - 863 ) ÷ 863] x 100 = -99.42%
Formula
Percentage change = [(5 - 863) / 863] x 100
Subtract the new number by the original number
5 - 863 = -858
-858 ÷ 863 = -0.9942062572421785
-0.9942062572421785 x 100 = -99.42%