-44.4% is the change from 822 to 457
Calculation steps:
[( 457 - 822 ) ÷ 822] x 100 = -44.4%
Formula
Percentage change = [(457 - 822) / 822] x 100
Subtract the new number by the original number
457 - 822 = -365
-365 ÷ 822 = -0.4440389294403893
-0.4440389294403893 x 100 = -44.4%