Evaluate the progress of a project with the following table:

Task

Budget

Scheduled Progress

Performed

Progress

ACWP

A

$$200$

$100\%$

$100\%$

$$200$

B

$$500$

$100\%$

$100\%$

$$500$

C

$$200$

$50\%$

$80\%$

$$100$

D

$$400$

$100\%$

$100\%$

$$450$

E

$$300$

$33\mathrm{.}33\%$

$66\mathrm{.}67\%$

$$100$

F

$$400$

$75\%$

$30\%$

$$80$

The whole project is $\_\_\_\_($ahead of$/$behind$$ by how much$)$ schedule. Please round to the closest integer.