-12.86% is the change from 583 to 508
Calculation steps:
[( 508 - 583 ) ÷ 583] x 100 = -12.86%
Formula
Percentage change = [(508 - 583) / 583] x 100
Subtract the new number by the original number
508 - 583 = -75
-75 ÷ 583 = -0.12864493996569468
-0.12864493996569468 x 100 = -12.86%