-11.64% is the change from 610 to 539
Calculation steps:
[( 539 - 610 ) ÷ 610] x 100 = -11.64%
Formula
Percentage change = [(539 - 610) / 610] x 100
Subtract the new number by the original number
539 - 610 = -71
-71 ÷ 610 = -0.11639344262295082
-0.11639344262295082 x 100 = -11.64%