-41.73% is the change from 865 to 504
Calculation steps:
[( 504 - 865 ) ÷ 865] x 100 = -41.73%
Formula
Percentage change = [(504 - 865) / 865] x 100
Subtract the new number by the original number
504 - 865 = -361
-361 ÷ 865 = -0.41734104046242776
-0.41734104046242776 x 100 = -41.73%