One or Two Percent (or fraction) Changes (& Compound Effect)

This GeoGebra file demonstrates percent change (increase and/or decrease). You may perform one, or two, percent changes. With this file you type in the percents you want to use. You may type decimals or fractions. The original number is the area of the blue rectangle. The changed number is the area of the red rectangle. Note the cumulative (compound) effect of two percent changes.