-8.97% is the change from 680 to 619
Calculation steps:
[( 619 - 680 ) ÷ 680] x 100 = -8.97%
Formula
Percentage change = [(619 - 680) / 680] x 100
Subtract the new number by the original number
619 - 680 = -61
-61 ÷ 680 = -0.08970588235294118
-0.08970588235294118 x 100 = -8.97%