-9.71% is the change from 680 to 614
Calculation steps:
[( 614 - 680 ) ÷ 680] x 100 = -9.71%
Formula
Percentage change = [(614 - 680) / 680] x 100
Subtract the new number by the original number
614 - 680 = -66
-66 ÷ 680 = -0.09705882352941177
-0.09705882352941177 x 100 = -9.71%