"falling performance" is a correct and usable phrase in written English.
It can be used to describe a decline or decrease in the quality or success of something, such as a person's work, a company's sales, or a team's performance. Example: The company's falling performance in the past year has raised concerns among shareholders and prompted changes in leadership.
Teachers complain about falling performance in the classroom.
Anandtech explains: The falling performance was actually a side effect of the way NAND Flash works.
Some parents, like Michael Kassin at Public School 187 in Manhattan, heard of Mr. Klein's departure on the same day as the year's first parent-teacher conference, just as they learned of their school's falling performance under tougher state standards.
Correction: October 21 , 2001 Sunday A report in the Pro Football Notebook column last Sunday about the falling performance of the Dallas Cowboys and the Washington Redskins misstated the combined total of Super Bowls they have won.
An article on the facing page of the newspaper noted that Alex Rodriquez has been paid $127 million over the past four seasons, while the Yankees have received only $82 million in on-field value for his services, in large part because of injuries and falling performance.
In this state, the non-optimal temperature limits the oxygen supply in the organism leading to hypoxemia and rapidly falling performance in fish [5].
Though Mr. Sawallisch tried to rouse some vitality from his players, the performance fell flat.
The good news though is that the cost of wind-generating equipment is falling and performance improving.
FM has an impact on fear of falling, balance performance, and number of falls.
NBC was understandably thrilled by its fall performance, which allowed Mr. Greenblatt to promote the turnaround in January.
Summer drought can shorten its fall performance, as it did last year, but its display should last several weeks this year.
