Constant Content

I'm fairly new so not even sure what the green numbers on the settings page mean! But one of mine has just turned green after 6 accepted articles.

Not sure if this has been raised before, but I would really like to be able to vary the percentage shown for individual articles. Unless there is a way to do this that I have missed?! Some articles I wouldn't mind showing 100%, but others took more effort and after having my fourth article scraped I...