-31.14% is the change from 822 to 566
Calculation steps:
[( 566 - 822 ) ÷ 822] x 100 = -31.14%
Formula
Percentage change = [(566 - 822) / 822] x 100
Subtract the new number by the original number
566 - 822 = -256
-256 ÷ 822 = -0.31143552311435524
-0.31143552311435524 x 100 = -31.14%