-27.81% is the change from 622 to 449
Calculation steps:
[( 449 - 622 ) ÷ 622] x 100 = -27.81%
Formula
Percentage change = [(449 - 622) / 622] x 100
Subtract the new number by the original number
449 - 622 = -173
-173 ÷ 622 = -0.27813504823151125
-0.27813504823151125 x 100 = -27.81%