1 is 0.25% of 399
Calculation steps:
( 1 ÷ 399 ) x 100 = 0.25%
Formula
(1 ÷ 399) x 100 = 0.25%
1 ÷ 399 = 0.002506265664160401
Decimal to percent
0.002506265664160401 x 100 = 0.25%
Example