Shannon had 165 in her baseball collection. She sold 153 of the cards to purchase a new ipod. What is the percent of change in the number of Shannon's baseball collection?

1 Answer
Dec 7, 2016

There was a -92.7% change in the number of cards in Shannon's collection.

Explanation:

The percentage change can be calculated using the formula:

p=NOO100 where p is the percentage change, N is the New Value and O is the Old Value. Substituting for the New Value (165153=12) and the Old Value (165) we can calculate the percentage change:

p=12165165100

p=153165100

p=15300165

p=92.7 rounded to the nearest tenth.