Question

pat got 4 out of 25 questions wrong on his first quiz in science and he got 31 out of 33 right on his second quiz. What is the difference between the two scores in percent

Answer 1

First test: 21 out 25 = 84%
Second test: 31 out of 33 = 93%
So the percent difference would be 9%.

Answer 2

Quiz 1 4/25= 16%
Quiz 2 31/33= 93.3%
Percentage difference 93.3%-16%= 77.9%