-48.51% is the change from 872 to 449
Calculation steps:
[( 449 - 872 ) ÷ 872] x 100 = -48.51%
Formula
Percentage change = [(449 - 872) / 872] x 100
Subtract the new number by the original number
449 - 872 = -423
-423 ÷ 872 = -0.48509174311926606
-0.48509174311926606 x 100 = -48.51%