Let's see here....Batman 1989Batman BeginsDark Knight RisesIron Man 3A Good Day to Die HardMadagascar 3Night at the Museum 2Journey to the Center of the Earth (2008)
There have been sequels that did less than their predecessor on OW, yet best their final rallies, including Ice Age Dawn of the Dinosaurs and Madagascar 3. So unless it is an animated movie we are talking about, rarely will that happen.