How Do You Change 1 5/8 To A Percent?

You can change it to a decimal first, then move the decimal point 2 places and add a % sign.
1 5/8 = 1.625 = 162.5%

You can multiply by 100%
1 5/8 = (1 5/8)*100% = (13/8)*100% = (1300/8)% = (325/2)% = 162 1/2%