The percentage increase in the sales of hybrid cars from 2005 to 2012 is 10%.
Percentage can be described as a fraction out of an amount that is usually expressed as a number out of hundred. Percentages are a measure of frequency.
Percentage increase = (number of cars sold in 2012 / number of cars sold in2005)^(1/n) - 1
(432,798/ 205,828)^(1/8) - 1 = 10%
To learn more about percentages, please check: https://brainly.com/question/25764815