Instructions
Turn on the Xbox 360 console. Press the "Xbox Guide" button, followed by the "X" button, to sign out of the default gamer profile.
Press the "Xbox Guide" button, followed by the "X" button. Highlight the profile that you want to transfer the character to and press the "A" button to sign in to that profile.
Scroll down to the "My Xbox" section of the dashboard. Scroll over to the "System Settings" option and press the "A" button.
Scroll down to the "Memory" option and press the "A" button. Highlight the memory device that the "Dragon Age: Origins" save data is saved to and press the "A" button.
Highlight the "Games" option and press the "A" button. Scroll down to the "Dragon Age: Origins" option and press the "A" button.
Highlight the game save that contains the character that you want to transfer and press the "A" button. Highlight the "Copy" option, press the "A" button and select the storage device you want to save the data on. Once you select the storage device, the data will be copied to the new gamer profile, making that profile the new owner of the save data.