It is 100*(400/80) = 500%
20 percent of 400 is 80.
20% less on 400 = 80% of 400 = 400*80/100 = 320
400%
The question is the same thing as 80=x/100*400 The answer is 20
80%
400 percent80 = 400 hundred percent of 2080 = 400/100 * 20
80 x 5 = 400
20 per hundred, there are 4 hundreds so the answer is 80.