To find your percentage: Take your lbs. lost, divide by your initial weight (your weight from 11/12), and multiply by 100.
(lbs. lost) ÷ (Starting Weight) x 100 = % Lost
Fluffy- You don't need to repost each time. At the bottom of your post there should be an edit button. Click on that and update your original post. It makes it much easier to track your progress.