-33.94% is the change from 822 to 543
Calculation steps:
[( 543 - 822 ) ÷ 822] x 100 = -33.94%
Formula
Percentage change = [(543 - 822) / 822] x 100
Subtract the new number by the original number
543 - 822 = -279
-279 ÷ 822 = -0.33941605839416056
-0.33941605839416056 x 100 = -33.94%