Apple TV

Can you provide some specifics? What were you (recently) changed for?

If you have subscriptions on your Apple ID account, then you can look at your subscriptions overview to see which one(s) you would like to keep, and which one(s) to cancel.

All charges to your Apple ID account will be specified in the purchase history, including subscription fees.

View your purchase history for the App Store, iTunes Store, and other Apple media services - Apple Support

If you see 'apple.com/bill' on your billing statement - Apple Support