-48.09% is the change from 863 to 448
Calculation steps:
[( 448 - 863 ) ÷ 863] x 100 = -48.09%
Formula
Percentage change = [(448 - 863) / 863] x 100
Subtract the new number by the original number
448 - 863 = -415
-415 ÷ 863 = -0.48088064889918886
-0.48088064889918886 x 100 = -48.09%