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  From Carlos: If I calculate the percentage change between two fractions, say,
1/100 and 2/100, I get 100% change.  Now, if I flip denominator
and numerator, 100/1 and 100/2, and repeat the calculation, I 
get a 50% change.  Why are the percentages different?
 
Thank you very much Answered by Penny Nom. |