-99.31% is the change from 872 to 6
Calculation steps:
[( 6 - 872 ) ÷ 872] x 100 = -99.31%
Formula
Percentage change = [(6 - 872) / 872] x 100
Subtract the new number by the original number
6 - 872 = -866
-866 ÷ 872 = -0.9931192660550459
-0.9931192660550459 x 100 = -99.31%