Exercise 19-23 Algo An item increases in value from 190 to 220 in one year. a. What is the percentage change in the value of this item? (Round your answer to 2 decimal places.) Change in return % b. Compute the percentage change in real terms if overall prices have increased by 4% for the same period. (Round your intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Change in real terms %