-3.43% is the change from 583 to 563
Calculation steps:
[( 563 - 583 ) ÷ 583] x 100 = -3.43%
Formula
Percentage change = [(563 - 583) / 583] x 100
Subtract the new number by the original number
563 - 583 = -20
-20 ÷ 583 = -0.03430531732418525
-0.03430531732418525 x 100 = -3.43%