For us to be able to determine the percentage, we will be using the following formula:
[tex]\text{ Percentage equivalent }=\text{ }\frac{\text{ Number}}{\text{ Total Number}}\text{ x 100}[/tex]We get,
[tex]\text{ Percentage equivalent = }\frac{\text{ 19}}{\text{ 30}}\text{ x 30 = }0.63333333333333333333333333333333\text{ x 100}[/tex][tex]\text{Percentage equivalent }\approx\text{ 63.33\%}[/tex]Therefore, the answer is approximately 63.33%