39.59% is the change from 389 to 543
Calculation steps:
[( 543 - 389 ) ÷ 389] x 100 = 39.59%
Formula
Percentage change = [(543 - 389) / 389] x 100
Subtract the new number by the original number
543 - 389 = 154
154 ÷ 389 = 0.39588688946015427
0.39588688946015427 x 100 = 39.59%