-51.56% is the change from 865 to 419
Calculation steps:
[( 419 - 865 ) ÷ 865] x 100 = -51.56%
Formula
Percentage change = [(419 - 865) / 865] x 100
Subtract the new number by the original number
419 - 865 = -446
-446 ÷ 865 = -0.5156069364161849
-0.5156069364161849 x 100 = -51.56%