-42.25% is the change from 864 to 499
Calculation steps:
[( 499 - 864 ) ÷ 864] x 100 = -42.25%
Formula
Percentage change = [(499 - 864) / 864] x 100
Subtract the new number by the original number
499 - 864 = -365
-365 ÷ 864 = -0.4224537037037037
-0.4224537037037037 x 100 = -42.25%