Why the number of my friends is changing?

Nicely, before 7 days i possessed 552 pals, than the next day 545, in comparison with again 550, now 543I never have added innovative friends days gone by, but how many my friends remains to be changingIs right now there something wrong with the account

Either which or someone has hacked straight into your levels! Try to be less possibly! Or these folks have erased their accounts- pretty unlikely.Sorry, good chance!