Answer:
[tex]Absolute\ Change = -0.766[/tex]
Step-by-step explanation:
Given
[tex]2008\ CPI = 215.303[/tex]
[tex]2009\ CPI = 214.537[/tex]
Required
Determine the absolute change
Absolute change is calculated as thus:
[tex]Absolute\ Change = 2009\ CPI - 2008\ CPI[/tex]
[tex]Absolute\ Change = 214.537 - 215.303[/tex]
[tex]Absolute\ Change = -0.766[/tex]
Hence:
The absolute change from 2008 to 2009 is -0.766