Complex sentence: Other polls by Datafolha performed on 9 and show of 10 April showed that 63% believed President Rousseff "should face impeachment proceedings" while less than 15% knew that the vice president, Michel Temer, would become president if Rousseff was impeached.
Split into simpler sentences: Other polls by Datafolha performed on 9 and 10 April showed that 63% believed President Rousseff "should face impeachment proceedings". Less than 15% knew that vice president Michel Temer would become president if Rousseff was impeached.