31.65% is the change from 395 to 520
Calculation steps:
[( 520 - 395 ) ÷ 395] x 100 = 31.65%
Formula
Percentage change = [(520 - 395) / 395] x 100
Subtract the new number by the original number
520 - 395 = 125
125 ÷ 395 = 0.31645569620253167
0.31645569620253167 x 100 = 31.65%