:returns: The match percentage of the logged in user and the user
                  associated with this object.

def match_percentage(self):
        """
        :returns: The match percentage of the logged in user and the user
                  associated with this object.
        """
        return int(self._percentages_and_ratings_xpb.
                   div.with_class('matchgraph--match').
                   div.with_class('matchgraph-graph').
                   canvas.select_attribute_('data-pct').
                   one_(self.profile_tree))