-99.41% is the change from 676 to 4
Calculation steps:
[( 4 - 676 ) ÷ 676] x 100 = -99.41%
Formula
Percentage change = [(4 - 676) / 676] x 100
Subtract the new number by the original number
4 - 676 = -672
-672 ÷ 676 = -0.9940828402366864
-0.9940828402366864 x 100 = -99.41%