-79.28% is the change from 584 to 121
Calculation steps:
[( 121 - 584 ) ÷ 584] x 100 = -79.28%
Formula
Percentage change = [(121 - 584) / 584] x 100
Subtract the new number by the original number
121 - 584 = -463
-463 ÷ 584 = -0.7928082191780822
-0.7928082191780822 x 100 = -79.28%