30 is 7.14% of 420
Calculation steps:
( 30 ÷ 420 ) x 100 = 7.14%
Formula
(30 ÷ 420) x 100 = 7.14%
30 ÷ 420 = 0.07142857142857142
Decimal to percent
0.07142857142857142 x 100 = 7.14%
Example