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_99 (numeric_decline_from_peak_population VARCHAR, percent_decline_from_peak_population VARCHAR)

### Question ###
what is the numeric decline from peak population when the perfect decline from peak population is -16.76%

### Accurate SQL ###

SELECT numeric_decline_from_peak_population FROM table_name_99 WHERE percent_decline_from_peak_population = "-16.76%"