-13.3% is the change from 594 to 515
Calculation steps:
[( 515 - 594 ) ÷ 594] x 100 = -13.3%
Formula
Percentage change = [(515 - 594) / 594] x 100
Subtract the new number by the original number
515 - 594 = -79
-79 ÷ 594 = -0.132996632996633
-0.132996632996633 x 100 = -13.3%