55.27% is the change from 389 to 604
Calculation steps:
[( 604 - 389 ) ÷ 389] x 100 = 55.27%
Formula
Percentage change = [(604 - 389) / 389] x 100
Subtract the new number by the original number
604 - 389 = 215
215 ÷ 389 = 0.5526992287917738
0.5526992287917738 x 100 = 55.27%