Unescaped % in URLs

[Ltrlg]

In my list of top most edited pages on frwiki [1], I have the talk page [2]. The URL for it is [3], which throws a 400 Bad request because % can’t be alone in URLs. It should be [4] instead.

[1] https://tools.wmflabs.org/supercount/index.php?user=Ltrlg&project=fr.wikipedia&toplimit=10
[2] Discussion:Real Humans : 100 % humain
[3] //fr.wikipedia.org/wiki/Discussion:Real_Humans_:_100_%_humain
[4] //fr.wikipedia.org/wiki/Discussion:Real_Humans_:_100_%25_humain