The phrase "worsening trend" means that something is getting progressively worse or going in a negative direction over time.
Sentences with «worsening trend»
August data signalled worsening trends in all three countries, with no change in German retail sales accompanied by steeper rates of decline in both France and Italy. (news-to-use.com)
«Study suggests worsening trends in headache management.» (sciencedaily.com)
Counties with worsening trends include Santa Barbara, Sonoma, Butte and Sutter. (sciencedaily.com)