Answer:
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Cost of living data includes the expenses incurred for food, shelter, transportation, energy, clothing, education, healthcare, childcare, and entertainment. A cost of living index tracks how much basic expenses rise over time and among different regions.
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How To Calculate Cost Of Living
Subtract the index of your current city from the index of the city you want to move to: 115.1 - 90.9 = 24.2.
Divide the resulting difference by the index of your current city: 24.2 ÷ 90.9 = 0.266.
Multiply the resulting quotient by 100 to get the percentage: 0.266 x 100 = 26.6%