Update src/pip/_internal/cli/progress_bars.py

Co-Authored-By: Xavier Fernandez <[email protected]>

Author: jaraco

src/pip/_internal/cli/progress_bars.py

@@ -203,7 +203,7 @@ class BaseDownloadProgressBar(WindowsMixin, InterruptibleMixin,
                               DownloadProgressMixin):
 
     file = sys.stdout
-    message = "{percent}%"
+    message = "{percent:.0f}%"
     suffix = "{downloaded} {download_speed} {pretty_eta}"
 
 # NOTE: The "type: ignore" comments on the following classes are there to