Protestantism 45% (Methodism 34.6%, Assembly of God 5.7%, Seventh-day Adventist 3.9%, and Anglicanism 0.8%), Hinduism 27.9%, other Christianity 10.4%, Roman Catholicism 9.1%, Islam 6.3%, Sikhism 0.3%, other 0.3%, none 0.8% (2007 est.)
Question: How many more people were part of Roman Catholicism than Islam, in percentage?
Answer: 2.8