Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_97 (total_cargo__metric_tonnes_ INTEGER, _percentage_change VARCHAR)

### Question ###
What's the average total cargo in metric tonnes that has an 11.8% Change?

### Accurate SQL ###

SELECT AVG(total_cargo__metric_tonnes_) FROM table_name_97 WHERE _percentage_change = "11.8%"