-48.44% is the change from 867 to 447
Calculation steps:
[( 447 - 867 ) ÷ 867] x 100 = -48.44%
Formula
Percentage change = [(447 - 867) / 867] x 100
Subtract the new number by the original number
447 - 867 = -420
-420 ÷ 867 = -0.4844290657439446
-0.4844290657439446 x 100 = -48.44%