-48.22% is the change from 869 to 450
Calculation steps:
[( 450 - 869 ) ÷ 869] x 100 = -48.22%
Formula
Percentage change = [(450 - 869) / 869] x 100
Subtract the new number by the original number
450 - 869 = -419
-419 ÷ 869 = -0.48216340621403914
-0.48216340621403914 x 100 = -48.22%