Complex sentence: In total, the film earned $20.6 million on its opening weekend debuting at number two at the box office behind Tim Burton's "Miss Peregrine's Home for Peculiar Children".
Split into simpler sentences: In total, the film earned $20.6 million on its opening weekend debuting at number two at the box office. It was held off from the top spot by Tim Burton's "Miss Peregrine's Home for Peculiar Children".