Ok, but I'm curious why it shows a different result in these two cases, and the whole query is defined the same. Maybe I'm a bit boring but ....sorry I'm not clear
24,40 KM
0,00 KM
-24,40 KM
24,40 KM
-1
24,40 KM
0,00 KM
-24,40 KM
24,80 KM
-0,983870967741935