For NCEES sample exam problem #524 the problem gives the % of Nameplate kVA and Total Losses as follows:
% of Nameplate kVA, Total Losses (W)
0 , 460
50 , 2,370.
It asks "The total transformer losses (W) at 100% of nameplate kVA is most nearly:
(B) 8,100 MW
The problem solves...