-29.2% is the change from 822 to 582
Calculation steps:
[( 582 - 822 ) ÷ 822] x 100 = -29.2%
Formula
Percentage change = [(582 - 822) / 822] x 100
Subtract the new number by the original number
582 - 822 = -240
-240 ÷ 822 = -0.291970802919708
-0.291970802919708 x 100 = -29.2%