-9.41% is the change from 680 to 616
Calculation steps:
[( 616 - 680 ) ÷ 680] x 100 = -9.41%
Formula
Percentage change = [(616 - 680) / 680] x 100
Subtract the new number by the original number
616 - 680 = -64
-64 ÷ 680 = -0.09411764705882353
-0.09411764705882353 x 100 = -9.41%