48.33% is the change from 389 to 577
Calculation steps:
[( 577 - 389 ) ÷ 389] x 100 = 48.33%
Formula
Percentage change = [(577 - 389) / 389] x 100
Subtract the new number by the original number
577 - 389 = 188
188 ÷ 389 = 0.4832904884318766
0.4832904884318766 x 100 = 48.33%