12.34% is the change from 389 to 437
Calculation steps:
[( 437 - 389 ) ÷ 389] x 100 = 12.34%
Formula
Percentage change = [(437 - 389) / 389] x 100
Subtract the new number by the original number
437 - 389 = 48
48 ÷ 389 = 0.12339331619537275
0.12339331619537275 x 100 = 12.34%