Percent change is a way to express the difference between two values as a percentage of the original value. It is commonly used to understand increases or decreases in quantities over time, making it essential for comparing changes in data sets, like sales, prices, or populations. This concept allows us to see the relative size of the change in relation to the original amount, helping to highlight significant shifts or trends.
congrats on reading the definition of percent change. now let's actually learn it.