The information is in the table.
Changing the housing benefit withdrawal rate from 65 per cent. to: Estimated annual cost in annually managed expenditure (£ million) 60 per cent. 100 55 per cent. 220 50 per cent. 360 45 per cent. 530 40 per cent. 740 Notes: 1. Figures are rounded to the nearest £10 million or 10,000 beneficiaries and are for Great Britain. 2. The impact is estimated using the Department’s Policy Simulation Model for 2006-07, using data from the 2004-05 Family Resources Survey up-rated to 2006-07 prices, benefit rates and earnings levels, and is calibrated to latest published forecasts and policies. 3. Results are subject to sampling and reporting errors and estimation assumptions, and are therefore indicative only. No behavioural changes are assumed.