Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
I don't understand why my reputation decreased from 256 to 241.
I even checked on my reputation but it is not showing what I believe to be the correct result.
What might be the problem?
The difference is 15 points.
It looks like someone changed their accepted answer from yours to another answer.
See also Show rep lost or gained from rescinded votes and Notification when my answer is unaccepted