-16.76% is the change from 680 to 566
Calculation steps:
[( 566 - 680 ) ÷ 680] x 100 = -16.76%
Formula
Percentage change = [(566 - 680) / 680] x 100
Subtract the new number by the original number
566 - 680 = -114
-114 ÷ 680 = -0.1676470588235294
-0.1676470588235294 x 100 = -16.76%