Fractional percentages for mount data fields

**What do you want to see?**
Percentage fields in Mounts.txt should accept decimals.

**How would it help players?**
You could make a ginormous component and scale it down using mounts by more than a 100:1 ratio.

**Alternatives**
Can't think of any

**Screenshots and mockups**
N/A

**Things to consider**
Can't think of any