How to calculate between
Percentage and radius
Radius and degree
Degree and percentage

I'm not sure what is your question... but:

Percentage is expressed with the symbol '%' and is a fraction with denominator 100.

Radius is a length, the length between the centre of a circle to the point where a tangent to the circle meets the circumference at one point only.

Degree is a measure of an angle and has the symbol .