-98.08% is the change from 676 to 13
Calculation steps:
[( 13 - 676 ) ÷ 676] x 100 = -98.08%
Formula
Percentage change = [(13 - 676) / 676] x 100
Subtract the new number by the original number
13 - 676 = -663
-663 ÷ 676 = -0.9807692307692307
-0.9807692307692307 x 100 = -98.08%