Total books sold by store R on 15 April,2015 is what percent less than total book sold by store T on 15 April, 2015?

$22frac{1}{3}{ m{\% }}$

$20frac{1}{3}{ m{\% }}$

$25frac{1}{3}{ m{\% }}$

$28frac{1}{3}{ m{\% }}$

$33frac{1}{3}{ m{\% }}$