-46.42% is the change from 838 to 449
Calculation steps:
[( 449 - 838 ) ÷ 838] x 100 = -46.42%
Formula
Percentage change = [(449 - 838) / 838] x 100
Subtract the new number by the original number
449 - 838 = -389
-389 ÷ 838 = -0.46420047732696895
-0.46420047732696895 x 100 = -46.42%