1mm → 12.5%
2mm → 25%
3mm → 37.5%
4mm → 50%
5mm → 62.5%
6mm → 75%
7mm → 87.5%
8mm → 100%
9mm → 112.5%
10mm → 125%
So on and so forth using the equation for a desired size x.
(x/8) * 100
The author marked this model as their own original creation.