91% is the change from 389 to 743
Calculation steps:
[( 743 - 389 ) ÷ 389] x 100 = 91%
Formula
Percentage change = [(743 - 389) / 389] x 100
Subtract the new number by the original number
743 - 389 = 354
354 ÷ 389 = 0.910025706940874
0.910025706940874 x 100 = 91%