-0.18% is the change from 561 to 560
Calculation steps:
[( 560 - 561 ) ÷ 561] x 100 = -0.18%
Formula
Percentage change = [(560 - 561) / 561] x 100
Subtract the new number by the original number
560 - 561 = -1
-1 ÷ 561 = -0.0017825311942959
-0.0017825311942959 x 100 = -0.18%