History:
x is what percent of y Formula: To calculate what percentage x is of y, simply enter the expression "x is what percent of y". For example, "1 is what percent of 100" will give you the result 1%.
x% of y Formula: To calculate x% of y, simply enter the expression "x% of y". For example, "10% of 200" will give you the result 20.
Make it a standalone app: Full tutorial here.
Dota 2 Roll Example
To roll a random number between a specified range in Dota 2, use the following command format:
/roll min-max
For example, to get a random number between 1 and 100, type /roll 1-100
.