-51.79% is the change from 865 to 417
Calculation steps:
[( 417 - 865 ) ÷ 865] x 100 = -51.79%
Formula
Percentage change = [(417 - 865) / 865] x 100
Subtract the new number by the original number
417 - 865 = -448
-448 ÷ 865 = -0.5179190751445086
-0.5179190751445086 x 100 = -51.79%