Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
One small performance change. I would calculate "percent / 100D" before the while loop in order to prevent the slight extra work added for each pass. The rest is much cleaner than mine :)