-12.69% is the change from 583 to 509
Calculation steps:
[( 509 - 583 ) ÷ 583] x 100 = -12.69%
Formula
Percentage change = [(509 - 583) / 583] x 100
Subtract the new number by the original number
509 - 583 = -74
-74 ÷ 583 = -0.1269296740994854
-0.1269296740994854 x 100 = -12.69%