-2.23% is the change from 539 to 527
Calculation steps:
[( 527 - 539 ) ÷ 539] x 100 = -2.23%
Formula
Percentage change = [(527 - 539) / 539] x 100
Subtract the new number by the original number
527 - 539 = -12
-12 ÷ 539 = -0.022263450834879406
-0.022263450834879406 x 100 = -2.23%