Whether doing finding discounts, markup percentages, percent of change (increase or decrease), or tax, gratuity, commission, and interest problems, all of which involve percent calculations, I have found that using percent proportions is the best way to do so. I have designed a booklet that introduces students how to solve different percent problems using the percent proportion. This booklet is split into 4 tabs that separates the different types of problems. I have included 10 different example