You'll need to replan. The beauty here is that you're not going to put your time and energy into executing a plan that won't get you where you want to go. Cutting your clothing budget may be an admirable goal. But if it doesn't provide enough money to stay current on your mortgage, you're still not getting the job done. Some simple pencil and paper exercises can spare you that problem.
Most people have trouble cutting expenses.
There are very few of us who instinctively like to 'go without'. So how do you find savings in your budget. Take a lesson from the bank robber who was asked why he robs banks. But you need to consider how much you're spending when you want to cut expenses. In fact, if you're goal is to save that much money you'll either need to do something dramatic in one area or plan on getting part of the money from a couple of different expenses categories.