Select "What is X% of Y?" and enter the percentage (X) and the number (Y) to calculate the result.
Select "X is what % of Y?" and enter the two numbers to find the percentage.
Select "X increased by Y%" to calculate the new value after an increase.
Select "X decreased by Y%" to calculate the new value after a decrease.
Select "Percentage change from X to Y" to calculate the percentage difference between two numbers.