At a movie theater, the size of popcorn bags decreased 33\frac{1}{3} 3 1 ​ %. If the old bags held 24 cups of popcorn, how much does the new bags hold? At a movie theater, the size of popcorn bags decreased 33\frac{1}{3} 3 1 ​ %. If the old bags held 24 cups of popcorn, how much does the new bags hold?