The median income of American households (in dollars of 2004 buying power) was $50,705 in 1996, $54,285 in 2002, and $54,061 in 2004. Fill in the blanks in the statement with the correct percentage. Give your answers to 2 decimal places, and use the hyphen (-) as a minus sign, if needed. The percentage increase in the household income between 1996 and 2004 was % and between 2002 and 2004 was %