-3.6% is the change from 584 to 563
Calculation steps:
[( 563 - 584 ) ÷ 584] x 100 = -3.6%
Formula
Percentage change = [(563 - 584) / 584] x 100
Subtract the new number by the original number
563 - 584 = -21
-21 ÷ 584 = -0.03595890410958904
-0.03595890410958904 x 100 = -3.6%