-99.29% is the change from 842 to 6
Calculation steps:
[( 6 - 842 ) ÷ 842] x 100 = -99.29%
Formula
Percentage change = [(6 - 842) / 842] x 100
Subtract the new number by the original number
6 - 842 = -836
-836 ÷ 842 = -0.9928741092636579
-0.9928741092636579 x 100 = -99.29%