A saving account earns a discount rate d

$(12)=9\%.$ Smith needs to accumulate $$800$ one year

from now. How much does Smith need to deposit now? $($I get the answer are $733\mathrm{.}94$ and $284\mathrm{.}43,$ I don't know which is correct or none of them are correct. I want to know how to solve this problem, please help me