Dazzle Jewelers sells diamond necklaces for $416.00 less 6%. Starlight Jewelers offers the same necklace for $454.00 less 39%, 18%. What additional rate of discount must Dazzle offer to meet the competitor's price? The additional rate of discount that Dazzle Jewelers must offer to meet the competitor's price is %. (Round to two decimal places as needed. Round all intermediate values to six decimal places as needed.)