65 Out of 80 as a Percentage

What is 65 out of 80 as a percentage?
Percentage = Relative ValueReference Value x 100
65/80 as a percent = 65/80 x 100
= (13 x 5)/(16 x 5) x 100
= 13/16 x 100
= 13/4 x 25
= 81.25
65/80 as a percentage is 81.25%.