The number of students taking admission in first year of a degree course at a college in areas of Social Sciences in 2012 were as follows: Economics (SI)-96, Psychology (S2)-84, History (S3)-160, Political Science (S4)-120, Sociology (S5)-125. The break-up of students in different subjects has been presented through the given pie chart.

Study the pie chart and answer the question that follows.

The total number of students in Economics and psychology is what percentage of the total number of students in history, Political Science and Sociology (correct to two decimal places)?