** British packaging products firm Macfarlane Group's shares MACF.L fall as much as 12.5% to 102p
** Stock is the top pct loser in FTSE small-cap index .FTSC
** Co expects FY 2025 adj operating profit about 10% below FY 2024
** Says its distribution segment is experiencing weaker-than-expected demand and rising costs
** Adds it will focus on recovery of cost increases and implementation of additional cost saving measures for the remainder of fiscal 2025
** YTD, MACF down 5.02%
(Reporting by Unnamalai L in Bengaluru)
((Unnamalai.L@thomsonreuters.com;))