-99.56% is the change from 675 to 3
Calculation steps:
[( 3 - 675 ) ÷ 675] x 100 = -99.56%
Formula
Percentage change = [(3 - 675) / 675] x 100
Subtract the new number by the original number
3 - 675 = -672
-672 ÷ 675 = -0.9955555555555555
-0.9955555555555555 x 100 = -99.56%