Calculating Percent of Increase and Decrease Using Proportions

The video tutorial explains how to calculate the percent of change using proportions. It begins with an introduction to the concept of percent change and proportions, followed by an example involving population growth in Urbantown. The tutorial provides a detailed calculation of the percent increase and addresses common misunderstandings students may have when setting up proportions. The lesson emphasizes the importance of using the original amount as the denominator in calculations.

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