How to Calculate Percent Decrease in Value

Math with Mr. J

This math tutorial demonstrates how to calculate the percent change of an item's value, specifically focusing on a scenario involving a decrease in value. Using the real-world example of a car depreciating from $23,000 to $17,250, the video guides viewers through the specific formula needed to solve for the percentage. The instructor, Mr. J, emphasizes identifying the "new" and "original" values correctly to ensure an accurate calculation.