32.39% is the change from 389 to 515
Calculation steps:
[( 515 - 389 ) ÷ 389] x 100 = 32.39%
Formula
Percentage change = [(515 - 389) / 389] x 100
Subtract the new number by the original number
515 - 389 = 126
126 ÷ 389 = 0.32390745501285345
0.32390745501285345 x 100 = 32.39%