# how to calculate percent score (in semester)

Consider below data set. it has $14$ rows. Col $1$ indicates week number. Col $2$ is marks obtained, col $3$ is total marks and col $4$ indicates percentage.

What is correct indicator of score $\%$

1) Average of $14$ week percentage or

2) $\frac{\text{Total obtained}}{\text{Total score}} \times 100$

Please suggest. Below is the picture of dataset:

No  Obtained    Total   %
1   12  12  100
2   13  14  92.85714286
3   12  12  100
4   10  11  90.90909091
5   9   10  90
6   6   7   85.71428571
7   7   7   100
8   9   10  90
9   12  12  100
10  10  10  100
11  6   8   75
12  7   7   100
13  8   8   100
14  8   8   100
129 136
Total obtained  Total

% obtained  94.85294118
Average of each week        94.60575139