Answer: -1.26%
Step-by-step explanation:
We can solve for this using the following formula.
Return on Stock Market = Down figure of Index / ( Close figure of Index - down figure of Index)
So calculating we have,
Return on Stock Market = -98.34 / ( 7,447.50 - (-98.34))
Return on Stock Market = -98.34 / 7,545.84
Return on Stock Market = - 0.0126
Return on Stock Market = -1.26%