-49.32% is the change from 886 to 449
Calculation steps:
[( 449 - 886 ) ÷ 886] x 100 = -49.32%
Formula
Percentage change = [(449 - 886) / 886] x 100
Subtract the new number by the original number
449 - 886 = -437
-437 ÷ 886 = -0.4932279909706546
-0.4932279909706546 x 100 = -49.32%