Other ways of calculating the churn rate

I think we should include some words about the difference of ARR and ATR relating to the churn rate --User:Carlo.Hanuszkiewicz 12:10, 8 March 2023 (CET)

Yeah we should. Here's how we could do that... --User:Carlo.Hanuszkiewicz 12:10, 8 March 2023 (CET)