-52.88% is the change from 677 to 319
Calculation steps:
[( 319 - 677 ) ÷ 677] x 100 = -52.88%
Formula
Percentage change = [(319 - 677) / 677] x 100
Subtract the new number by the original number
319 - 677 = -358
-358 ÷ 677 = -0.5288035450516987
-0.5288035450516987 x 100 = -52.88%