40.62% is the change from 389 to 547
Calculation steps:
[( 547 - 389 ) ÷ 389] x 100 = 40.62%
Formula
Percentage change = [(547 - 389) / 389] x 100
Subtract the new number by the original number
547 - 389 = 158
158 ÷ 389 = 0.40616966580976865
0.40616966580976865 x 100 = 40.62%