12.64% is the change from 348 to 392
Calculation steps:
[( 392 - 348 ) ÷ 348] x 100 = 12.64%
Formula
Percentage change = [(392 - 348) / 348] x 100
Subtract the new number by the original number
392 - 348 = 44
44 ÷ 348 = 0.12643678160919541
0.12643678160919541 x 100 = 12.64%