-11.66% is the change from 583 to 515
Calculation steps:
[( 515 - 583 ) ÷ 583] x 100 = -11.66%
Formula
Percentage change = [(515 - 583) / 583] x 100
Subtract the new number by the original number
515 - 583 = -68
-68 ÷ 583 = -0.11663807890222985
-0.11663807890222985 x 100 = -11.66%