Wrong schema.org percentage

On the reporting front end, I notice the schema.org percentage is the same as the microformats despite different totals:
![Meaningless Global Stats](https://f.cloud.github.com/assets/77741/308900/303ac100-96f4-11e2-90b6-09b0ec7535b2.png)

This pull request should fix that. Note that I haven't tested it locally, but it looks like a trivial copy paste error.

Great initiative btw!