actual subject is marketing metrics !!!

Home Machines Inc sells a small lawn tractor. At the current price, Home Machines' contribution margin is $111 per unit. Home Machines is thinking about raising its selling price by $33. Calculate the percent profit breakeven metric for this proposed price increase. Report the correct sign for the result. Report your answer as a percent. Report 25.5%, for example, as "-25.5". Rounding tenth of a percent