1 is 0.36% of 280
Calculation steps:
( 1 ÷ 280 ) x 100 = 0.36%
Formula
(1 ÷ 280) x 100 = 0.36%
1 ÷ 280 = 0.0035714285714285713
Decimal to percent
0.0035714285714285713 x 100 = 0.36%
Example