Percent Decrease: Decimal to Percent

The video tutorial explains how to calculate percent decrease by converting decimals to percentages. It provides three examples: a swim team, a car's value, and gasoline prices. Each example uses the formula: (Original amount - New amount) / Original amount, then converts the result to a percentage by multiplying by 100. The tutorial emphasizes understanding the process of converting decimals to percentages to solve percent decrease problems effectively.

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