rea725 opened a new issue, #36189: URL: https://github.com/apache/superset/issues/36189
### Bug description Percentage formatting for very small numbers is not applied. The result of attempts to format very small numbers as percentages is that no format is applied and the raw number is returned. It seems what triggers this is a case in which some of the numbers are very small, but non-zero. If so, all formatting breaks for the column and even larger numbers are not formatted correctly. E.g. `-0.00001229` with D3 format `.8%` and Small number format `.8%` will just return the raw value. `-0.00001229`. <img width="532" height="503" alt="Image" src="https://github.com/user-attachments/assets/4c83bf30-f9e0-4eb5-89a3-78dc7cb00724" /> It doesn't matter what percentage format is applied. It fails if the attempted format is `.4%` or `.2%` as well. Here's a link to the Slack conversation I had about this with the AI bots: https://apache-superset.slack.com/archives/C072KSLBTC1/p1763566767804459 There is mention of similar issues with number/currency formatting but nothing relating to percentage formatting specifically. ### Screenshots/recordings _No response_ ### Superset version master / latest-dev ### Python version 3.9 ### Node version 16 ### Browser Chrome ### Additional context _No response_ ### Checklist - [ ] I have searched Superset docs and Slack and didn't find a solution to my problem. - [ ] I have searched the GitHub issue tracker and didn't find a similar bug report. - [ ] I have checked Superset's logs for errors and if I found a relevant Python stacktrace, I included it here as text in the "additional context" section. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
