City of Greensboro Information Request: What happened to the $4,300,000?

If City of Greensboro "Total Governmental Funds" were $101,243,293 on June 30, 2007,
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PDF Page 48 of 288, second number above bottom right corner
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http://www.greensboro-nc.gov/NR/rdonlyres/18741440-9081-43DE-98D9-7B18C03C22B5/0/CAFR2007.pdf

why were "Total Governmental Funds" $96,943,293 on July 1, 2007?

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PDF Page 65 of 310, second number above bottom right corner
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http://www.greensboro-nc.gov/NR/rdonlyres/211A367B-6771-45F8-830B-678EFF2285F5/0/CAFR2008.pdf

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$101,243,293 - $96,943,293 = -$4,300,000 in 24 hours?
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Emailed on March 8, 2011 to:

bill.knight@greensboro-nc.gov
nancy.vaughan@greensboro-nc.gov
danny.thompson@greensboro-nc.gov
bellamy.small@greensboro-nc.gov
jim.kee@greensboro-nc.gov
mary.rakestraw@greensboro-nc.gov
trudy.wade@greensboro-nc.gov
robbie.perkins@greensboro-nc.gov
zack.matheny@greensboro-nc.gov
rashad.young@greensboro-nc.gov
cindy.briggs@greensboro-nc.gov
john@rhinotimes.net
John.Robinson@news-record.com
ajohnson@news-record.com
amanda.lehmert@news-record.com
editor@carolinapeacemaker.com
jordan@yesweekly.com