Coming off the biggest box-office opening ever, the eighth and final Harry Potter movie just experienced the biggest second-weekend decline of all time for any blockbuster.
The Warner Bros. film declined 72 percent from its record $169.2 million domestic opening to just $47.4 million.
Coming off the biggest box-office opening ever, the eighth and final Harry Potter movie just experienced the biggest second-weekend decline of all time for any blockbuster.
