Use the spreadsheet below to answer the question regarding the methodology used to calculate Index percent change. The RevPAR Index percent change for November $($J$4)$ is

Calculating Index

$\backslash$table$[[,$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$,$I,J$],[,,$Index Numbers$],[,,$This Year,Last Year,Percent Change$],[,$Date,Occupancy,ADR,RevPAR,Occupancy,ADR,RevPAR,Occupancy,ADR,RevPA$],[4,\backslash$table$[[$Nove$],[15]],115\mathrm{.}4,1043,119\mathrm{.}9,1005,102\mathrm{.}6,103\mathrm{.}4,,,]]$