PERCENT CHANGE Unit 6 Math 7 Percent of

Percent of Change Important Vocabulary: Percent of Change – � Amount a quantity increases

Percent of Change Percent Increase – Examples Find the percent change from 4 to

Percent of Change Percent Increase – Examples Find the percent increase from 8 to

Percent of Change Percent Increase – Examples Find the percent increase from 100 to

Percent of Change Percent Increase – Examples Find the percent increase from 2 to

Percent of Change Percent Decrease– Examples Find the percent decrease from 1, 250 to

Percent of Change Percent Decrease– Examples Find the percent decrease from 9. 6 to

Percent of Change Percent Decrease– Examples Find the percent decrease from 120 to 95

Percent of Change Percent Change – Examples In a given year, Hillsborough had a

Percent of Change Percent Change – Examples The average cost of a gallon of

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PERCENT CHANGE Unit 6 Math 7

Percent of Change Important Vocabulary: Percent of Change – � Amount a quantity increases or decreases from its original amount To Find Percent of Change –

Percent of Change Percent Increase – Examples Find the percent change from 4 to 7. 5 � Find the difference of the two amounts: � Calculate the percent of increase: There was an 87. 5% increase.

Percent of Change Percent Increase – Examples Find the percent increase from 8 to 9. 6 � Find the difference of the two amounts: � Calculate the percent of increase: There was a 20% increase.

Percent of Change Percent Increase – Examples Find the percent increase from 100 to 114 � Find the difference of the two amounts: � Calculate the percent of increase: There was a 14% increase.

Percent of Change Percent Increase – Examples Find the percent increase from 2 to 3. 2 � Find the difference of the two amounts: � Calculate the percent of increase: There was a 60% increase.

Percent of Change Percent Decrease– Examples Find the percent decrease from 1, 250 to 1, 120 � Find the difference of the two amounts: � Calculate the percent of decrease: There was a 10. 4% decrease.

Percent of Change Percent Decrease– Examples Find the percent decrease from 9. 6 to 4. 8 � Find the difference of the two amounts: � Calculate the percent of decrease: There was a 50% decrease.

Percent of Change Percent Decrease– Examples Find the percent decrease from 120 to 95 � Find the difference of the two amounts: � Calculate the percent of decrease: There was a 20. 83% decrease.

Percent of Change Percent Change – Examples In a given year, Hillsborough had a total of 7. 5 inches of rain by March 1 and a total of 22. 5 inches by July 1. Find the percent of increase from 7. 5 to 22. 5. � Find the difference of the two amounts: � Calculate the percent of increase: There was a 200% increase in rain between March and July.

Percent of Change Percent Change – Examples The average cost of a gallon of gasoline increased to $2. 99 per gallon from $2. 85. Find the percent change. � Find the difference of the two amounts: � Calculate the percent change: There was a 4. 9% increase in gasoline prices.