Alexis Company was started in Year $1.$ At the end of Year $1$ the Company had the following accounting equation.

Assets $=$ Liabilities $+$ Stockholders' Equity

Cash $+$ Land $=$ Notes Payable $+$ Common Stock $+$ Retained Earnings

$600+2,200=1,000+1,400+400$

During Year $2,$ the company experienced the following accounting events.

Paid off $$500$ of its notes payable.

Earned $$700$ of cash revenue.

Paid $$400$ of cash expenses.

Paid a $$100$ cash dividend.

Based on this information alone, what percent of the company's assets at the end of Year $2$ was provided by creditors?