Percent Proportions

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.

Front

How do you calculate percent decrease?

Back

Percent decrease = ((Original Price - New Price) / Original Price) x 100.

Front

What is the formula to find what percent one number is of another?

Back

Percent = (Part / Whole) x 100.

Front

What is 25% of 200?

Back

50.

Front

If a product's price increases from $80 to $100, what is the percent increase?

Back

25%.

Front

What is 10% of 150?

Back

15.

Front

How do you convert a fraction to a percent?

Back

Multiply the fraction by 100 and add a percent sign.

Front

What is the percent of a number?

Back

The percent of a number is the value obtained by multiplying the number by the percent expressed as a decimal.

Front

If 30 is 60% of a number, what is the number?

Back

50.

Front

What is the percent change formula?

Back

Percent Change = ((New Value - Old Value) / Old Value) x 100.