So, the count went down from 850 to 500, or 350 units.
if we take the 850 to be the 100%, what is 350 in percentage off of it?

solve for "x".
If the lines are parallel, they have no solutions because they never touch
3.56 = 356 / 100 = 89 / 25
The y is going to be 165 if the x is 54 because you need to multiply by 3 each time.
7*360/6=420 , substract 360 = 60