18 is 4.29% of 420
Calculation steps:
( 18 ÷ 420 ) x 100 = 4.29%
Formula
(18 ÷ 420) x 100 = 4.29%
18 ÷ 420 = 0.04285714285714286
Decimal to percent
0.04285714285714286 x 100 = 4.29%
Example