Percent of Change

If the original price of a book is $15 and it is now $12, what is the percent decrease?

• 10% decrease

• 15% decrease

• 20% decrease

• 25% decrease

If a sweater's price goes from $60 to $48, what is the percent decrease?

• 10% decrease

• 15% decrease

• 20% decrease

• 25% decrease

If a population increases from 1,000 to 1,200, what is the percent increase?

• 10% increase

• 15% increase

• 20% increase

• 25% increase

If the original number is 200 and the new number is 150, what is the percent decrease?

• 20% decrease

• 25% decrease

• 30% decrease

• 15% decrease

What does a 50% decrease mean?

• The new value is double the original value.

• The new value is the same as the original value.

• The new value is half of the original value.

• The new value is a quarter of the original value.

What is the formula for finding the percent change?

• Percent Change = (New Value - Original Value) / Original Value x 100%.

• Percent Change = (Original Value - New Value) / New Value x 100%.

• Percent Change = (New Value + Original Value) / Original Value x 100%.

• Percent Change = (New Value - Original Value) / (New Value + Original Value) x 100%.

If a shirt's price increases from $20 to $30, what is the percent increase?

• 25% increase

• 30% increase

• 50% increase

• 75% increase

If the original number is 50 and the new number is 75, what is the percent increase?

• 25% increase

• 50% increase

• 75% increase

• 100% increase

If a game system's price goes from $400 to $300, what is the percent decrease?

• 10% decrease

• 15% decrease

• 20% decrease

• 25% decrease

What is Percent of Change?

• A method to calculate the average of a set of numbers.

• A way to express how much a quantity has increased or decreased in relation to its original amount, calculated as (New Value - Original Value) / Original Value x 100%.

• A technique used to find the median of a data set.

• A formula to determine the total value of a quantity over time.