Yeah, it does work.
15k Crit w/ equip: http://imgur.com/6qO8i6Z
12k Crit w/o equip: http://imgur.com/6kXRjHM
http://imgur.com/TZBL8Ge
If you meant calculation, I'm not sure; if it's ATK% 1st and then ATK#, or if it's ATK# 1st and then ATK%.
Moves stats doesn't effect fighter scores. Seems...