-98.22% is the change from 676 to 12
Calculation steps:
[( 12 - 676 ) ÷ 676] x 100 = -98.22%
Formula
Percentage change = [(12 - 676) / 676] x 100
Subtract the new number by the original number
12 - 676 = -664
-664 ÷ 676 = -0.9822485207100592
-0.9822485207100592 x 100 = -98.22%