The pie chart displays the information about average percentages   accountable for 
in
 normal meals which contains Change preposition
of
Sodium
 Saturated fat, and added Use synonyms
sugar
 which could be cause for unhealthy at high amount of intake. Calibration of meals done in percentage.
Looking from Use synonyms
Linking Words
overall
 perspective, it is readily Add an article
an overall
the overall
appearent
 that the contribution of dinner in saturated fatCorrect your spelling
apparent
Add a missing verb
 is 
large
 portion. The added Add an article
a large
sugar
 subscription of snacks Use synonyms
are
 close to just beneath the half.
Change the verb form
is
To begin
 with, Linking Words
Use synonyms
sodium
 content of lunch is 29% of the total. Add an article
the sodium
Further
, Linking Words
considerable
 portion, just more than Correct article usage
a considerable
one
 Correct determiner usage
a
forth
 of responsible Correct your spelling
fourth
in
 saturated fat in lunch. The added Change preposition
for
sugar
 amount of snacks is 42% when compared to other meals.
In Use synonyms
the 
breakfast, Correct article usage
apply
sodium
 added Use synonyms
sugar
 and saturated fat amounts behave Use synonyms
like 
Change preposition
apply
similar
 to each other. The breakfast contributes 14% in Change the word
similarly
Sodium
 and 16% in Saturated fat.
 The lunch accounts for 29% Use synonyms
in
 Change preposition
of
Sodium
, 26% Use synonyms
in
 Saturated fat, and 19% Change preposition
of
in
 added Change preposition
of
sugar
 sequentially. Use synonyms
Eventhough
Correct your spelling
Even
,
 Remove the comma
apply
added
 Correct word choice
though added
sugar
 volume is high in snacks, Use synonyms
Sodium
 and Saturated fat contain 14% and 21% respectively.Use synonyms