I need help calculating the last one, the percentage change in exchange rate! Not sure where I went wrong, thanks!!

Suppose your company imports computer motherboards from Singapore. You have just placed an order for 25,000 motherboards at a cost to you of 142.30 Singapore dollars each. You will pay for the shipment when it arrives in 60 days. You can sell the motherboards for $131 each. The current exchange rate is S$1.1539/S. What is your profit at the current exchange rate? (Do not round intermediate calculations and round your final answer to 2 decimal places (e.g., 32.16)) Profit at the current exchange rate 191,977 What is your profit if the exchange rate goes up by 15 percent prior to the shipment's a round intermediate calculations and round your final answer to 2 decimal places (o.g, 32.16).) er to 2 decimal places (o.g., 32.16).) Profit ifthe exchange rate up by 15% $ 594,1101o S594, 110.1 . What is your profitif the exchange rate goes down by 15 percent prior to the shipment's arrival? (Do not round intermediate calculations and round your final answer to 2 decimal places (e.g 32.16). Negative amount should be indicated by a minus sign.) Profit if the exchange rate down by 15% $ -352,085 What is the percentage change in the exchange rate that would result in a break-even profit? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places (o.g. 32.16), Negative amount should be indicated by a minus sign.) Percentage ange in exchange rate -9.40 %