Any way to check

check you credit card excerpts

There's no direct pack counter, but if you check your purchase history you should be able calculate it, factoring in free packs, BP purchases and coins earned, and direct purchases made, if any.

What platform are you on?

On PC you need to log into Origin website. Click your username at the bottom left. Then click 'EA Account & Billing'. Click 'Order History' from here.

The list only shows the most recent 3 months by default so you'll lastly want to change that.

Bad meme