BUZZ-Foxtons: Slumps after CFO change, revenue dip
(Adds share movement, CFO change)
** Real estate agent Foxtons Group Plc fall 5.7% to 56.58 pence at 0845 GMT after co says CFO Mark Berry to leave
** Co warns of weak market, says property sales volumes at record lows
** Posts slightly lower revenue, blames Brexit, challenging London market
** Shares fell by a third last year as company closed branches, sought to reboot business
** Q1 rev down 2.9% at 23.8 mln stg, in line with board's expectations. Revenue steadied in second half of 2018 after sharp falls in previous two years
** Company says first quarter conditions continued in April (Reporting by Tanishaa Nadkar in Bengaluru)