Brand A reports a usage index of $126\mathrm{.}3\%,$ share of requirements of $35\mathrm{.}7\%,$ and penetration share of $35\mathrm{.}1\%.$ calculate Barnd A$\text{'}$s market share. Report your answer as a percent. Round to the nearest tenth of a percent. Report $25\mathrm{.}5\%,$ for example, as $"25\mathrm{.}5".$