The phrase "a trend of declining" is correct and usable in written English.
It can be used to describe a pattern or tendency of decrease in a particular context, such as economics, health, or social behavior.
Example: "There is a trend of declining interest in traditional media among younger audiences."
Alternatives: "a pattern of decrease" or "a tendency towards decline."
But Mr. Advani said he would wait until next week to see if he could see a trend of declining levels of infiltration.
Towns like Dalton, Ga., that drew new immigrants to work in factories have been rocked by home foreclosures -- part of a trend of declining homeownership among Hispanics that experts say is likely to continue.
However, Motorola last week announced that it had reversed a trend of declining sales and shipped 28.1 million cell phones in the second quarter, up from 27 million in the first.
Monetary policy essentially borrows growth from the future; persuading us to borrow and spend now, not later.But what if we are on a trend of declining propensities to consume and to borrow?
But this bleak picture of crime-ridden American streets more dangerous than parts of the world where the US is engaged in military action, such as Afghanistan and Iraq, runs counter to a trend of declining crime that has persisted for more than a quarter of a century.
Despite these reforms, a trend of declining interest among medical graduates in pursuing careers in clinical practice has persisted.
The results, which census officials attributed to an aggressive marketing campaign, surprised outsiders who had predicted that this year would continue a trend of declines in the percentage of households completing and returning census forms.
A comparison of the results of this survey with the previous ones, which marked the climb to the inflated expectation, indicates a trend of decline of the expectations.
However, the feasible ranges of the mixed ratio is optimized showing a trend of decline as the capacity of gas turbine increase gradually.
On treatment with Zist®, a trend of decline in IL-6, and IL-12 levels was observed following stimulation with Con A, and LPS respectively in murine splenocytes.
The big picture for feature phones is not unlike that of Microsoft legacy smartphone maker BlackBerry: it's a trend of decline.
