Talk:Group A Grand Tour/@comment-31462314-20170710171742/@comment-4939977-20170812045008

You need more Gold coins and gold trophies to get 75%, this also includes completing Time Trials. So the only way you can get to 75% is to upgrade, and upgrade, and keep upgrading.

It wasn't even planned on purpose, you didn't win enough gold trophies to get 75%.