guys it seems correctly to me.
why do you multiply strenght with 2.4 instead of 2?
Hotw gives you 20% strength in cat form. if you have 100str in human form and no Hotw, then
cat form AP = (100 * 2) + 120 + Agility - 20
If you have Hotw:
cat form AP = (120 * 2) + 120 + Agility - 20
edit: i am a retard :)