Respuesta :

Write the ratio as a decimal:

[tex]\frac{44}{55}=\frac{4}{5}=0.8[/tex]

Multiply the decimal form of the ratio by 100 to write it as a percentage:

[tex]0.8\times100\text{ \%=80 \%}[/tex]

The change is a decrease by 20%, since 100%-80%=20%.

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