-92.81% is the change from 584 to 42
Calculation steps:
[( 42 - 584 ) ÷ 584] x 100 = -92.81%
Formula
Percentage change = [(42 - 584) / 584] x 100
Subtract the new number by the original number
42 - 584 = -542
-542 ÷ 584 = -0.928082191780822
-0.928082191780822 x 100 = -92.81%