-18.37% is the change from 686 to 560
Calculation steps:
[( 560 - 686 ) ÷ 686] x 100 = -18.37%
Formula
Percentage change = [(560 - 686) / 686] x 100
Subtract the new number by the original number
560 - 686 = -126
-126 ÷ 686 = -0.1836734693877551
-0.1836734693877551 x 100 = -18.37%