-47.36% is the change from 853 to 449
Calculation steps:
[( 449 - 853 ) ÷ 853] x 100 = -47.36%
Formula
Percentage change = [(449 - 853) / 853] x 100
Subtract the new number by the original number
449 - 853 = -404
-404 ÷ 853 = -0.47362250879249707
-0.47362250879249707 x 100 = -47.36%