In a quick test:
Affected: Steam Library Home -> All Games section -> Sort by % of Achievements Complete
Not affected: Steam Library -> User made Collection -> Sort by % of Achievements Complete
Hello @Newbytee, are you still experiencing this issue on an up to date system?
I can't reproduce it any more. It seems like the UI has changed since I reported this.
Nothing extracted yet.
Your system information
Please describe your issue in as much detail as possible:
The percentage of achievements completed is obstructed.
Steps for reproducing this issue: