Cambridge IELTS book 11 test 4 task 1

the table compares the figure of people visit the Ashdown Museum before and after the reconstruction, and the pie charts illustrate the satisfaction of visitors before development and after.
it is clear that the number of visitors rose after the refurbishment. the visitors of Ashdown Museum were more satisfied after developments.
by looking at the table, we can say that before the refurbishment 74000 people visited the museum in a year and this number increased to 92000 after reconstruction.
The result of surveys before refurbishment shows that half of the visitors dissatisfied and very dissatisfied. thanks to developments, the percentage of dissatisfaction decreased by 30%. the proportion of people that satisfied with their visit to the Ashdown Museum after developed was 75%, rose by 30%. The figure for visitors who did not want to take the survey, remained the same, at 5%.