‘It’ is a hit, and Hollywood struggles to figure out why

The Losers’ Club was a big winner last weekend.Director Andy Muschietti’s adaptation of Stephen King’s 1986 best-seller “It” did in a weekend what only 11 movies all summer could do: Top the vaunted $100 million mark at the box office.According to the numbers-crunching site Box Office Mojo, “It” scored $123.4 million between Thursday-night previews and the close of business Sunday. That number shattered several records simultaneously, becoming the bigges