What Percent Of 1000 Is 15 Percent?

(what)*1000 = 15%
(what) = 15%/1000
(what) = 0.15/1000
Expressed as a percent
(what) = 0.15/1000*100%
(what) = 0.015%
The answer to the question you asked is
   0.015% of 1000 is 15%.

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Perhaps you want to know what 15% of 1000 is.
   15%*1000 = 0.15*1000 = 150