43.19% is the change from 389 to 557
Calculation steps:
[( 557 - 389 ) ÷ 389] x 100 = 43.19%
Formula
Percentage change = [(557 - 389) / 389] x 100
Subtract the new number by the original number
557 - 389 = 168
168 ÷ 389 = 0.4318766066838046
0.4318766066838046 x 100 = 43.19%