9.69% is the change from 392 to 430
Calculation steps:
[( 430 - 392 ) ÷ 392] x 100 = 9.69%
Formula
Percentage change = [(430 - 392) / 392] x 100
Subtract the new number by the original number
430 - 392 = 38
38 ÷ 392 = 0.09693877551020408
0.09693877551020408 x 100 = 9.69%