Follow my exple as picture.
@Daniel Messias in general my preferred method of Trello reporting is via Google Sheets:
http://www.littlebluemonkey.com/blog/automated-trello-reporting-using-google-spreadsheets
or by creating "overview boards" where stats update automatically using the API, again I use Google Apps Script for this, specifically the Trellinator library I created:
https://community.atlassian.com/t5/Marketplace-Apps-articles/Introducing-Trellinator-Automate-Trello-with-Google-Apps-Script/ba-p/925271