One person has 420 blocks and another person has 287, what percentage more does the person have?

In order to find what percentage more the person has, we subtract 287 from 420. This gives us 133. Now, we find what percent 133 is of 287. We do this by dividing 133 by 287. This gives us 0.46. We multiply this by 100 to get a percentage, which equals 46%