The two Olympic Games have different schedule.
US gold medals in Tokyo that they lost in Paris (5)
Swimming, men's 400m medley
Shooting, men's 10m air rifle
Swimming, women's 100m breastroke
Swimming, men's 800m freestyle
Swimming, men's 100m freestyle
US gold medals in Tokyo that they defended in Paris (3)
Swimming, men's 4x100m freestyle
Fencing, women's individual foil
Swimming, women's 1500m freestyle
US gold medals in Paris that they gained compared to Tokyo (2)
Swimming, women's 100m butterfly
Artistic Gymnastics, women's team
So overall they are 3 gold medals behind Tokyo after 5 days.