a simple question

Hi ALL!

I have this information on my statistics, my simple question is what's
means the negative percent?

Yesterday:
Changes since last summary period:
In total requests to this server: 1%
In total bytes sent by this server: 7%
In number of hosts accessing the server: 0%

Today:
Changes since last summary period:
In total requests to this server: -4%
In total bytes sent by this server: -18%
In number of hosts accessing the server: 0%

Thanks ins advance
Ubaldo
Received on Tue Jul 06 1999 - 10:19:20 MDT