Job cuts announced by U.S.-based companies plummeted 61 percent in August after rising to a four-year high the previous month, according to a monthly report by outplacement firm Challenger, Gray & Christmas.

Employers announced 41,186 layoffs last month. While the tally ticked down on a month-to-month basis, the figure represented a 2.9 percent increase in job reductions from the same period last year. August marked the seventh month this year during which companies cut more jobs than they did a year ago.