Salim and Medha are comparing results from a 2-day lab experiment. On Monday, Salim's results showed that 0.907 of the particles were charged while Medha"s results showed that 88% of the particles were charged. On Tuesday, Salim's result showed that 0.733 of the particles charged while Medha's results showed that 92% of the particles were charged. Who on what day had the greatest percentage of particles in their experiment?