Explanation:
The CPI stands for Consumer Price index . It refers to the change in the price level with respect to the goods and services available in the market.
The CPI is calculated below
= Given the cost of market goods and services using the price of given year by the Given cost of market goods and services using the price of a base year and then it would be multiplied by 100
While the GDP Deflator deals with the price of all goods and services that are produced in domestic.