How to Find % of a Number

I Have 3 text boxes the first text box the user will put in the % of the number the second text box will be the number to get the % from and the third will be answeer of text 1 and text 2.

What I need to know is how to do % of a number in
Visual Basic

Thanks in Advance
Donny S.

text3 = text2 * (text1/100)

how about
text3.text = ( text2.text / text1.text ) * 100