Suppose an investor earned a yield of 4.3 percent p.a on a bond paying coupons twice a year.

Suppose an investor earned a yield of 4.3 percent p.a on a bond paying coupons twice a year. What is the effective annual yield (EAY) on this investment? (answer as a percentage rounded to two decimal places without % sign. eg 2.889% would be written 2.89)