It looks like there's a waiting list for that membership so the club should in good faith be able to end any contract early and not punish any member who wants to become an ex-member.
Your agreement/contract should have a specific clause relating to the duration of 3 years and I don’t think you would have got your ticket without signing up to it.
However, you can push back by clearly stating which parts of the overall...
im in village street, I live 270 miles away and fixture changes are a nightmare, especially early kick off, as have to be in there 3 hours before kick off, ive tried to change to trinity but club saying i have to stay for 3 years, i cant remember...