-42.04% is the change from 861 to 499
Calculation steps:
[( 499 - 861 ) ÷ 861] x 100 = -42.04%
Formula
Percentage change = [(499 - 861) / 861] x 100
Subtract the new number by the original number
499 - 861 = -362
-362 ÷ 861 = -0.42044134727061555
-0.42044134727061555 x 100 = -42.04%