-14.02% is the change from 585 to 503
Calculation steps:
[( 503 - 585 ) ÷ 585] x 100 = -14.02%
Formula
Percentage change = [(503 - 585) / 585] x 100
Subtract the new number by the original number
503 - 585 = -82
-82 ÷ 585 = -0.14017094017094017
-0.14017094017094017 x 100 = -14.02%