21 out of 300 is what percent?

To find out what percent 21 is of 300, you can use the following formula:

Percentage (%) = (Part / Whole) × 100

In this case, the ‘Part’ is 21 and the ‘Whole’ is 300. Plugging the numbers into the formula gives:

Percentage (%) = (21 / 300) × 100

Now, calculate the division:

21 / 300 = 0.07

Next, multiply by 100 to find the percentage:

0.07 × 100 = 7

So, 21 out of 300 is 7%.