Payments under paragraph (1)(B) shall include adjustments, as estimated under a methodology satisfactory to the Secretary after negotiations with the State, for increases or decreases in the costs of providing food assistance and associated administrative costs that result from changes in economic, demographic, or other conditions in the State based on data specific to the State, changes in eligibility or benefit levels authorized by this chapter, and changes in or additional amounts of Federal funds available to States and localities under the supplemental nutrition assistance program.