A 1-year zero-coupon Treasury bond has a promised yield of 2.9% and a 1-year zero-coupon corporate bond has a promised yield of 8.8%. The corporate bond has an expected recovery rate of 74%. All rates are annualized assuming periodicity of 1 (i.e. annual compounding). Given this information, what is the implied default probability on the corporate bond? (If your solution is 4.44% then enter "4.44" as the answer. Precision is 0.01+/- 0.02.)