Determining a percentage of a given number is a fundamental mathematical operation with wide-ranging practical applications. Calculating 30 percent of 2200 involves multiplying 2200 by the decimal equivalent of 30 percent, which is 0.30. The result of this computation is 660.
This type of calculation is essential in various contexts, including financial analysis, retail discounts, and statistical reporting. Understanding how to accurately compute percentages facilitates informed decision-making in personal finance, business operations, and scientific research. The ability to quickly ascertain a percentage of a whole has been valuable throughout history in trade, commerce, and the assessment of proportions.