26.22% is the change from 389 to 491
Calculation steps:
[( 491 - 389 ) ÷ 389] x 100 = 26.22%
Formula
Percentage change = [(491 - 389) / 389] x 100
Subtract the new number by the original number
491 - 389 = 102
102 ÷ 389 = 0.2622107969151671
0.2622107969151671 x 100 = 26.22%