-99.27% is the change from 822 to 6
Calculation steps:
[( 6 - 822 ) ÷ 822] x 100 = -99.27%
Formula
Percentage change = [(6 - 822) / 822] x 100
Subtract the new number by the original number
6 - 822 = -816
-816 ÷ 822 = -0.9927007299270073
-0.9927007299270073 x 100 = -99.27%