For purposes of determining the comparable local contribution rate under subparagraph (C)(iii) for a local educational agency described in section
222.39(c)(3) of title
34, Code of Federal Regulations, that had its comparable local contribution rate for fiscal year 1998 calculated pursuant to section
222.39 of title 34, Code of Federal Regulations, the Secretary shall determine such comparable local contribution rate as the rate upon which payments under this subsection for fiscal year 2000 were made to the local educational agency adjusted by the percentage increase or decrease in the per pupil expenditure in the State serving the local educational agency calculated on the basis of the second most recent preceding school year compared to the third most recent preceding school year for which school year data are available.