There are some non-standard fields that are available to be used with contest results as needed. They can be added to custom results forms. These include:
Votes Percent
Previous Votes Percent
Votes
Previous Votes
Runoff Eligible and Is Runoff (see how to use Runoff fields)
Votes Percent
The Votes Percent field is displayed in the default contest results edit form if the value is not blank (non-null).
