Rolling his eyes at Percy's tone in the owl Harry went and told Pansy he had an errand to run. Deciding wearing proper wizarding robes might be a good idea Harry put on one of the sets Malfoy had given him for his birthday before leaving the house and slowly flying to Auror Headquarters. It was still early so Harry figured Percy would still be there.
After asking an Auror he didn't recongize where Percy's office was Harry headed there and knocked on the door.