The phrase "a trend of falling" is correct and usable in written English.
It can be used to describe a consistent decrease in a particular variable or measurement over time.
Example: "The data shows a trend of falling sales over the past three quarters."
Alternatives: "a decline in" or "a decrease in".
Donors responded in greater numbers than in the past three campaigns, reversing a trend of falling totals and helping the fund top $7 million for the first time in five years.
A3 U.S. Death Rate in Iraq Rises The military announced the death of an American soldier in Iraq, bringing April's toll so far to 69, the highest in five months, and disrupting a trend of falling American fatalities that had begun in November.
Rural areas in South Dakota are experiencing a trend of falling populations, despite an overall increase in population.
With markets already demanding that banks hold more equity, a reversal of a long trend of falling ratios is under way (see chart 6 .Before the crisis banks could get away with common equity the purest form of capital of as little as 2% of risk-weighted assets.
Most reversed a long trend of falling store comps (Sears, of course, continued its freefall, but they are an outlier among department stores).
Illinois for several years has been following a national trend of falling scores on the ACT.
However, there is a clear trend of falling lactate concentration and rising glucose levels.
This is despite a trend of overall falling rates of the condition.
Bezos's purchase continues a trend of newspapers falling into the hands of a single wealthy owner.
Following a 30-year trend of falling interest rates, many investors justifiably wonder if bonds are a smart investment.
The parliament has spent much time and money this year trying to reverse a 30-year trend of falling turnout at Euro-elections.
