32.14% is the change from 392 to 518
Calculation steps:
[( 518 - 392 ) ÷ 392] x 100 = 32.14%
Formula
Percentage change = [(518 - 392) / 392] x 100
Subtract the new number by the original number
518 - 392 = 126
126 ÷ 392 = 0.32142857142857145
0.32142857142857145 x 100 = 32.14%