How to calculate percentage in c# -

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i trying calculate percentage of given long value. following code returning 0 . how calculate percentage in c#

long value = (fsize / tsize) * (long)100;

here fsize , tsize long values.

try this

var value = ((double)fsize / tsize) * 100; var percentage = convert.toint32(math.round(value, 0));

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