Answer:
percentage increase in the value of food exported from 2012 to 2017 = 40%
Explanation:
value of food exported in 2012 = $6208
value of food exported in 2017 = $8714
increase in the value of food exported from 2012 to 2017
= $8714 - $6208 = $2506
percentage increase = 2506/6208 * 100 = 40%