A US$-$based exporter anticipated receiving $1000$British Pound$($GBP$)$ in six months, and took a short forward position, locking$-$in an exchange rate of $$1\mathrm{.}32/$GBP$.$ If six months later at maturity, the$$spot exchange rate becomes $$1\mathrm{.}31/$GBP$,$what is the payoff of the exporter?$$

Note:$$For all the questions regarding Payoff or Profit$/$Loss$,$ if you find out a positive value,$$then you just use the number as the answer of the question.$$ If you find out a negative value,$$then you should put $"-"$when you put down your answer.$$ For instance,$$if you get the payoff of$100$US Dollars,$$just put$100$in your final answer;$$if you get the payoff of$-100$US Dollars,$$just put$-100$in your final answer$$if you find out a positive value,$$then you just use the number as the answer of the question.$$ If you find out a negative value,$$then you should put $"-"$when you put down your answer.$$ For instance,$$if you get the payoff of$100$US Dollars,$$just put$100$in your final answer;$$if you get the payoff of$-100$US Dollars,$$just put$-100$in your final answer.