diff --git a/src/peoplefinder/services/team.py b/src/peoplefinder/services/team.py
index 46f756b99..8b09b9ba6 100644
--- a/src/peoplefinder/services/team.py
+++ b/src/peoplefinder/services/team.py
@@ -332,12 +332,18 @@ def profile_completion(self, team: Team) -> float | None:
             return cached_value
 
         # Get all people from all teams
-        members = self.get_team_members(team).select_related("person")
-        if not members:
+        people = Person.objects.filter(
+            id__in=Subquery(self.get_team_members(team).values("person_id"))
+        )
+        completed_profiles = people.filter(profile_completion__gte=100)
+
+        total_members = len(people)
+        total_completed_profiles = len(completed_profiles)
+
+        if total_members == 0:
             return None
 
-        completed_profiles = members.filter(person__profile_completion__gte=100)
-        completed_profile_percent = len(completed_profiles) / len(members)
+        completed_profile_percent = total_completed_profiles / total_members
 
         # Cache the result for an hour.
         timeout = 60 * 60
diff --git a/src/peoplefinder/views/team.py b/src/peoplefinder/views/team.py
index aec76fa4b..f51bd2072 100644
--- a/src/peoplefinder/views/team.py
+++ b/src/peoplefinder/views/team.py
@@ -62,7 +62,7 @@ def sub_teams(self) -> list[Team]:
             profile_completion = team_service.profile_completion(sub_team)
             if profile_completion:
                 sub_team.profile_completion = (
-                    f"{profile_completion}% of profiles complete"
+                    f"{profile_completion:.1%} of profiles complete"
                 )
             sub_teams.append(sub_team)
 
@@ -109,7 +109,7 @@ def get_context_data(self, **kwargs: dict) -> dict:
 
         if profile_completion := team_service.profile_completion(self.object):
             context["profile_completion"] = (
-                f"{profile_completion}% of profiles complete"
+                f"{profile_completion:.1%} of profiles complete"
             )
 
         if self.request.user.has_perm("peoplefinder.delete_team"):