-51.37% is the change from 584 to 284
Calculation steps:
[( 284 - 584 ) ÷ 584] x 100 = -51.37%
Formula
Percentage change = [(284 - 584) / 584] x 100
Subtract the new number by the original number
284 - 584 = -300
-300 ÷ 584 = -0.5136986301369864
-0.5136986301369864 x 100 = -51.37%