$a$ is $25\textbackslash\%$ more than $2022$, and b is $20\textbackslash\%$ less than $a$. What is the value of $b$? 
选项为:A:$$1294.5$$  B:$$1617.5$$  C:$$2022$$  D:$$2527.5$$  E:$$3159.375$$  请回答其中一个选项.