-45.38% is the change from 822 to 449
Calculation steps:
[( 449 - 822 ) ÷ 822] x 100 = -45.38%
Formula
Percentage change = [(449 - 822) / 822] x 100
Subtract the new number by the original number
449 - 822 = -373
-373 ÷ 822 = -0.4537712895377129
-0.4537712895377129 x 100 = -45.38%