-2.5% is the change from 560 to 546
Calculation steps:
[( 546 - 560 ) ÷ 560] x 100 = -2.5%
Formula
Percentage change = [(546 - 560) / 560] x 100
Subtract the new number by the original number
546 - 560 = -14
-14 ÷ 560 = -0.025
-0.025 x 100 = -2.5%
Example