How would I know this rises by 60%?- I have a question that's un related to the picture regarding unemployment ?> why doesn't cyclical unemployment affect the natural rate of unemployment? Could you please include what is natural rate of unemployment

A consumer price index of 160 in 1996 with a base year of 1982 - 1984 would mean that the cost of the market basket A. equaled $160 in 1983. 5. equaled $160 in 1996. - rose 60% from the cost of the market basket in the base year. rose 160% from the cost of the market basket in the base year