-48.56% is the change from 869 to 447
Calculation steps:
[( 447 - 869 ) ÷ 869] x 100 = -48.56%
Formula
Percentage change = [(447 - 869) / 869] x 100
Subtract the new number by the original number
447 - 869 = -422
-422 ÷ 869 = -0.4856156501726122
-0.4856156501726122 x 100 = -48.56%