Had 2 gold came back on showing 7s
You might try posting in Game Bugs as this would not be an Account Issue.
Did you have any buy orders on the TP?
Also, make sure your computer and game account is secure. You can find many helpful articles about security and other game issues in the Knowledge Base here: https://help.guildwars2.com/home
Good luck.
ArenaNet Communications Manager
We often find that forgotten transaction in the TP account for the change in currency. You’re welcome to submit a ticket for a review, if you desire.
Gaile Gray
Communications Manager
Guild & Fansite Relations; In-Game Events
ArenaNet
Communications Manager
Guild & Fansite Relations; In-Game Events
ArenaNet