What is the formula for 'X% of Y'?

The formula is: Result = (X / 100) * Y. For example, to find 15% of 200, you calculate (15 / 100) * 200, which equals 30.

How do you calculate a percentage increase?

To calculate a percentage increase, use the formula: ((New Value - Old Value) / Old Value) * 100. For example, if a price goes from $10 to $12, the increase is ((12-10)/10)*100 = 20%.

Where are percentages used in daily life?

Percentages are used everywhere: calculating store discounts, bank interest rates, exam scores, tips at restaurants, and more.

Percentage Calculator

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