-3.59% is the change from 529 to 510
Calculation steps:
[( 510 - 529 ) ÷ 529] x 100 = -3.59%
Formula
Percentage change = [(510 - 529) / 529] x 100
Subtract the new number by the original number
510 - 529 = -19
-19 ÷ 529 = -0.035916824196597356
-0.035916824196597356 x 100 = -3.59%