In my country in 2010 they considered the "Venue Capacity" = "Tickets Sold" so they could say the "Percentage Sold" is 100%

Start Date: 9/29/2010
End Date: 9/29/2010
Num Shows: 1
Headliner: Bon Jovi
Tickets Sold: 45,193
Gross USD: 3'508,208
Gross Gate: 9'905,716
Currency: Nuevo Sol
Venue Capacity: 45,193
Percentage Sold: 100
Ticket Price Min: 48
Ticket Price Max: 760
Venue Name: San Marcos Stadium
Venue City: Lima
Venue Country: Peru
Promoter: Evenpro Group, Evenpro Group / Move Concerts, EVENPRO GROUP EVENPRO WATER BROTHER INTL WBI, Move Concerts