13.95% is the change from 344 to 392
Calculation steps:
[( 392 - 344 ) ÷ 344] x 100 = 13.95%
Formula
Percentage change = [(392 - 344) / 344] x 100
Subtract the new number by the original number
392 - 344 = 48
48 ÷ 344 = 0.13953488372093023
0.13953488372093023 x 100 = 13.95%