-10.59% is the change from 680 to 608
Calculation steps:
[( 608 - 680 ) ÷ 680] x 100 = -10.59%
Formula
Percentage change = [(608 - 680) / 680] x 100
Subtract the new number by the original number
608 - 680 = -72
-72 ÷ 680 = -0.10588235294117647
-0.10588235294117647 x 100 = -10.59%