Supplier XYZ is a reputable organization which plays a crucial role in the manufacturing of a certain product. They have 10 employees, and each employee works 8 hours every day. Each employee is paid $120 for a day's work. The company accumulates overhead expenses of $200 a day. XYZ produces 10 components everyday. However, you would like them to increase their output to 15 per day to match your needs. To meet their new quota, they have implemented a new system which allows them to produce 15 components per day. However, this has resulted in an increase of the overhead expenses to $850 a day. The employee pay rate and their work hours are still the same. Calculate the percentage change in their multi-factor productivity. Note: - Round you intermediate numbers to 4 decimal places. - Round your final answer (before converting to % to 4 decimal places. - Enter your final answer (in percentage) without the percentage symbol. For example, if the answer is 52.01% only enter 52.01 in the box. - Enter your final answer (\%) as a positive number if the change in productivity was positive and a negative number if the change was negative