Respuesta :

Answer:

124.8 %

Step-by-step explanation:

Given,

Initial percentage of working students = 14.1%,

Final percentage of working students = 31.7%,

Thus, the percentage increase = [tex]\frac{\text{Final percentage-initial percentage}}{\text{Initial percentage}}\times 100[/tex]

[tex]=\frac{31.7 - 14.1}{14.1}\times 100[/tex]

[tex]=\frac{17.6}{14.1}\times 100[/tex]

[tex]=\frac{1760}{14.1}[/tex]

124.8 %

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