-17.98% is the change from 584 to 479
Calculation steps:
[( 479 - 584 ) ÷ 584] x 100 = -17.98%
Formula
Percentage change = [(479 - 584) / 584] x 100
Subtract the new number by the original number
479 - 584 = -105
-105 ÷ 584 = -0.1797945205479452
-0.1797945205479452 x 100 = -17.98%