You are preparing a monthly forecast for a SaaS startup. In month 1 of operation and every following month, the number new leads is 200. With a delay of one month, these leads will result in a total of 92 new subscription sales during the next month. Starting in month three, there will be attrition of 2.5% based on the number of subscriptions at the end of the prior month. What will the number of subscription sales be at the end of month 4? Express your answer to one decimal place e.g. 254.3