Learn simple way to calculate maths Percentage. PercentageCalculator is useful in daily real life situations to calculatesuch as in shopping to calculate discount, Business to calculateprofit margin, selling price, for students. 1) Percent value fromtwo values Example: 54% of 643 = ? 2) Find Percentage Increase OrPercentage Decrease Example: 234 is increase by 45% = ? Example:234 is decrease by 45% = ? 3) Convert fraction to percentage.Example : What is 6/8 as a percent? 4) Tip Calculator. Example :Bill amount with Tip Percentage = Total Bill amount 5) Sellingprice,margin percentage calculate. You have decided to do someshopping in mall or shopping place and saw that now the season ofdiscounts? Our application will help you quickly find what will bethe final price after discount, as well as how much money you willsave. go to Discount Enter the price actual price and discountautomatically calculate how much money you save.