-1.89% is the change from 529 to 519
Calculation steps:
[( 519 - 529 ) ÷ 529] x 100 = -1.89%
Formula
Percentage change = [(519 - 529) / 529] x 100
Subtract the new number by the original number
519 - 529 = -10
-10 ÷ 529 = -0.01890359168241966
-0.01890359168241966 x 100 = -1.89%