-30.9% is the change from 822 to 568
Calculation steps:
[( 568 - 822 ) ÷ 822] x 100 = -30.9%
Formula
Percentage change = [(568 - 822) / 822] x 100
Subtract the new number by the original number
568 - 822 = -254
-254 ÷ 822 = -0.30900243309002434
-0.30900243309002434 x 100 = -30.9%