-13.89% is the change from 583 to 502
Calculation steps:
[( 502 - 583 ) ÷ 583] x 100 = -13.89%
Formula
Percentage change = [(502 - 583) / 583] x 100
Subtract the new number by the original number
502 - 583 = -81
-81 ÷ 583 = -0.13893653516295026
-0.13893653516295026 x 100 = -13.89%