How do you find the percent of a value? Write the percent over the entire value. Then, multiply the top number by the bottom number. The percentage of value will be the result. In the above example, the percent is 15% out of 24. Using the same formula, you can find the percentage of value in a number of different ways. This article will give you an idea of how to do it.
Once you have calculated the percentage of 15 percent out of 24, you can calculate its value. You can use a fraction calculator to figure out the value of the remaining 15 percent of the total. It also allows you to change values and choose from many grading systems. This free app also gives you the percent of the correct answers and proportion of wrong answers. This tool is useful for helping you figure out your overall percentage on an exam.