Try the temp closer toward 240. I'm not familiar with the Makerbot hotends or the placement of their thermistors, so use some caution when doing this.
The 40% should not be effecting this at all. And bed temp looks good.
Have you adjusted your Z tab? You want it to look like a fat, flat ribbon.
If this is still not working out, there are many alternative printing surfaces, BuildTak, PrintinZ, and a simple glass with hairspray as mentioned.
Printit Mason and Printit Horizon printers
Multiple SD2s- Bulldog XL, E3D v5/v6/Lite6, Volcano, Hobb Goblin, Titan, .9 motor, Lawsy carriages, direct Y drive, fishing line...the list goes on
Filawinder and Filastruder #1870.....worth every penny!