-1.86% is the change from 539 to 529
Calculation steps:
[( 529 - 539 ) ÷ 539] x 100 = -1.86%
Formula
Percentage change = [(529 - 539) / 539] x 100
Subtract the new number by the original number
529 - 539 = -10
-10 ÷ 539 = -0.01855287569573284
-0.01855287569573284 x 100 = -1.86%