Talk That Talk, Where Have You Been, and (as meh as RMO is) Roc Me Out will help keep sales relatively up. The Grammys will help as well if she performs.
Loud will easily trounce it next week, what will you say then?
It's still her fastest selling album considering it's selling off her name alone. While LOUD had numerous promo stops before and after the album dropped. It will outdo LOUD in the long run.