-99.31% is the change from 869 to 6
Calculation steps:
[( 6 - 869 ) ÷ 869] x 100 = -99.31%
Formula
Percentage change = [(6 - 869) / 869] x 100
Subtract the new number by the original number
6 - 869 = -863
-863 ÷ 869 = -0.9930955120828538
-0.9930955120828538 x 100 = -99.31%