Table:
text: World's busiest airports by cargo traffic
2004 final statistics
2004 final statistics
Rank_ Airport Location_ Code_IATA Total_Cargo_Metric_Tonnes _2003_Rank _Change
7. Paris-Charles de Gaulle Airport Paris , Île-de-France , France CDG 1876900 7 +4.3%
8. Frankfurt Airport Frankfurt , Hesse , Germany FRA 1838894 8 +11.4%
9. Singapore Changi Airport Changi , East Region , Singapore SIN 1795646 10 (+1) +10.0%
10. Miami International Airport Miami , Florida , United States MIA 1778902 9 (-1) +8.6%
11. Louisville International Airport Louisville , Kentucky , United States SDF 1739492 12 (+1) +7.5%
12. John F. Kennedy International Airport New York City , New York , United States JFK 1706468 11 (-1) +3.1%
13. Chiang Kai-shek International Airport Taoyuan , Republic of China (Taiwan) TPE 1701020 14 (+1) +13.4%

text: World's busiest airports by cargo traffic
2004 final statistics
2004 final statistics
Rank_ Airport Location_ Code_IATA Total_Cargo_Metric_Tonnes _2003_Rank _Change
1. Memphis International Airport Memphis , Tennessee , United States MEM 3554575 1 +4.8%
2. Hong Kong International Airport Chek Lap Kok , Hong Kong , China HKG 3119008 2 +16.9%
3. Narita International Airport Narita , Chiba , Japan NRT 2373133 3 +10.1%
4. Ted Stevens Anchorage International Airport Anchorage , Alaska , United States ANC 2,252,911 1 4 +7.2%
5. Incheon International Airport Incheon , South Korea ICN 2133444 5 +7.2%
6. Los Angeles International Airport Los Angeles , California , United States LAX 1913676 6 +4.3%

Question: What is the percentage change from the airport ranking less than 8 and ranking 6 in 2003 among the world's busiest airports by cargo traffic in the final 2004 statistics?