-41.9% is the change from 864 to 502
Calculation steps:
[( 502 - 864 ) ÷ 864] x 100 = -41.9%
Formula
Percentage change = [(502 - 864) / 864] x 100
Subtract the new number by the original number
502 - 864 = -362
-362 ÷ 864 = -0.41898148148148145
-0.41898148148148145 x 100 = -41.9%