By Josh O’Brien Joao Felix has seen his wage increase by an astonishing 900 percent after penning a new deal with Barcelona, despite only being on loan at the Camp Nou. The former Chelsea loanee joined the LaLiga giants from fellow Spanish titans Atletico Madrid on a temporary basis last summer. Upon arrival, Felix was given a yearly salary of £344,440 due to the precarious financial position Barcelona found themselves in. The Portugal international was only too happy to agree to the deal, such was his desire to get the move over the line before the window closed. At the time, Felix explained …