-2.65% is the change from 529 to 515
Calculation steps:
[( 515 - 529 ) ÷ 529] x 100 = -2.65%
Formula
Percentage change = [(515 - 529) / 529] x 100
Subtract the new number by the original number
515 - 529 = -14
-14 ÷ 529 = -0.026465028355387523
-0.026465028355387523 x 100 = -2.65%