Answer:
41.7%
Explanation:
To find the percentage of increase, we can use the following equation:
[tex]\frac{v_f-v_i}{v_i}\times100[/tex]Where vf is the final value and vi is the initial value.
So, replacing vf by 197 seats and vi by 139 seats, the approximate percentage of increase is:
[tex]\frac{197-139}{139}\times100=41.7\text{ \%}[/tex]Therefore, the answer is 41.7%