do you mean 38.5*25.52/750 = 33.3795
or
(38.5*25.5)2/750 = 1285.11075
1. 408 is 160% of 255 2. To figure it out multiply the number you want the percentage of by the percent number divided by ten. ( 255 * 1.6 = 408 )
0.2941
3.6429
0.68
255
255
3.9216
2.5758
14.1667
0
7.2857
255 divided by 6 is 42.5