-13.04% is the change from 583 to 507
Calculation steps:
[( 507 - 583 ) ÷ 583] x 100 = -13.04%
Formula
Percentage change = [(507 - 583) / 583] x 100
Subtract the new number by the original number
507 - 583 = -76
-76 ÷ 583 = -0.13036020583190394
-0.13036020583190394 x 100 = -13.04%