-99.28% is the change from 838 to 6
Calculation steps:
[( 6 - 838 ) ÷ 838] x 100 = -99.28%
Formula
Percentage change = [(6 - 838) / 838] x 100
Subtract the new number by the original number
6 - 838 = -832
-832 ÷ 838 = -0.9928400954653938
-0.9928400954653938 x 100 = -99.28%