-42.16% is the change from 676 to 391
Calculation steps:
[( 391 - 676 ) ÷ 676] x 100 = -42.16%
Formula
Percentage change = [(391 - 676) / 676] x 100
Subtract the new number by the original number
391 - 676 = -285
-285 ÷ 676 = -0.42159763313609466
-0.42159763313609466 x 100 = -42.16%