1 is 0.1% of 990
Calculation steps:
( 1 ÷ 990 ) x 100 = 0.1%
Formula
(1 ÷ 990) x 100 = 0.1%
1 ÷ 990 = 0.00101010101010101
Decimal to percent
0.00101010101010101 x 100 = 0.1%
Example