Their highest paid players I'd Morelos who's on 1.7m a year GBP. I'd say that's about 2m euros.
I don't know if it's net or gross, but taking Ramsey's at 7m. Then 2/7 is around 30%. Considering he's only there for 6 months, it equates to a 1 million.
That seems reasonable, it also goes with...