
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A stock investment increased by $30\%$ in 2006 and then by an additional $20\%$ in 2007. What percent decrease is needed in 2008 to bring the stock's value back to its original price at the beginning of 2006?

Present the answer in LaTex format: \boxed{Your answer}
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