7. To find the percentage increase in spending from 2003 to 2007,you subtract the 2003 figure from the 2007 figure and then divide by the 2003 figure. The result, a decimal answer, is then converted 2007, you subtract the 2003 figure from the 2007 figure answer, is then converted to a percentage by multiplying by 100. Using that formula, what was the percentage increase of the three most expensive programs