31.14% is the change from 395 to 518
Calculation steps:
[( 518 - 395 ) ÷ 395] x 100 = 31.14%
Formula
Percentage change = [(518 - 395) / 395] x 100
Subtract the new number by the original number
518 - 395 = 123
123 ÷ 395 = 0.31139240506329113
0.31139240506329113 x 100 = 31.14%