Math question.

What percentage is 950 million of 39.5 billion?

 9.5E8 / 3.95E10 =2.40506%

$\color{aqua}\frac{950000000}{39500000000}$

= $\color{aqua}\frac{95}{3950}$

= $\color{aqua} \frac{190}{79}$percent

$\color{aqua} \approx 2.41$ percent.