-44.84% is the change from 814 to 449
Calculation steps:
[( 449 - 814 ) ÷ 814] x 100 = -44.84%
Formula
Percentage change = [(449 - 814) / 814] x 100
Subtract the new number by the original number
449 - 814 = -365
-365 ÷ 814 = -0.4484029484029484
-0.4484029484029484 x 100 = -44.84%