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Percent of Change

Percent of Change . Percent of Change. It’s the ratio of the change in an amount to the original amount. Percent of Increase. New number is bigger than the original. Percent of Decrease. New number is smaller than the original. Determine the percent of change:. Original: 20 Final: 28.

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Percent of Change

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  1. Percent of Change

  2. Percent of Change • It’s the ratio of the change in an amount to the original amount

  3. Percent of Increase • New number is bigger than the original

  4. Percent of Decrease • New number is smaller than the original

  5. Determine the percent of change: • Original: 20 • Final: 28

  6. Determine the percent of change: • Original: 25 • Final: 16

  7. Determine the percent of change: • Original: 25 • Final: 16

  8. Determine the percent of change: • Original: 62 • Final: 80

  9. Determine the percent of change: • Original: 100 • Final: 72

  10. A pair of shoes were originally priced at $52. They are on sale for $30. What is the percent of decrease?

  11. The wholesale price for a coat is $65. The JiffyStore sells it for $120. What is the percent of increase?

  12. The total number of passengers on cruise ships decreased 20% after the ship was stalled at sea. If there were 18.45 million before the incident, how many were there after it?

  13. Mary bought a shirt for $35.99. If the tax is 7%, find the final cost of the shirt.

  14. Dan bought a new fishing pole. The original price was $85. It is on sale with a 20% discount. What is the discounted price?

  15. A pair of jeans were $86.25. What is the final cost if the tax is 6.5%?

  16. There is a 30% discount on shoes. If a pair of shoes was originally $65.78, find the discounted price.

  17. Homework • Worksheet

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