** Shares of freelancing platform Upwork UPWK.O fall 5.5% to $11.85

** Brokerage BTIG downgrades UPWK to "neutral" from "buy"; maintains PT of $18

** Says "fundamentals look primed to take another leg down"

** Brokerage says UPWK relies heavily on international markets, which drove 81% of its 2024 revenue growth

** Says co's 2025 sales could fall 6-7% post tariffs; says co will still maintain "healthy EBITDA levels"

** Economic downturn could accelerate AI replacing freelancers as "nearly 90% of automation-related job losses occur in the first year of a recession" - BTIG

** As of last close, stock down 23.4% YTD

(Reporting by Kamal Choudhury in Bengaluru)

((Kamal.Choudhury@thomsonreuters.com;))