Percentage Increase & Decrease - Using Multipliers

This video tutorial explains how to calculate percentage increases and decreases using multipliers. It begins with an introduction to the concept of multipliers, which are based on decimals. The video then details how to find multipliers for percentage increases by adding the percentage to 100% and converting it to a decimal. Similarly, it explains percentage decrease multipliers by subtracting the percentage from 100% and converting it to a decimal. The tutorial includes examples and practice problems to reinforce the concepts, emphasizing the efficiency of using multipliers for quick calculations.

What is the significance of the number 100 in the context of percentage calculations?

How do you convert a percentage decrease into a decimal for calculations?