-29.22% is the change from 818 to 579
Calculation steps:
[( 579 - 818 ) ÷ 818] x 100 = -29.22%
Formula
Percentage change = [(579 - 818) / 818] x 100
Subtract the new number by the original number
579 - 818 = -239
-239 ÷ 818 = -0.2921760391198044
-0.2921760391198044 x 100 = -29.22%