49.87% is the change from 389 to 583
Calculation steps:
[( 583 - 389 ) ÷ 389] x 100 = 49.87%
Formula
Percentage change = [(583 - 389) / 389] x 100
Subtract the new number by the original number
583 - 389 = 194
194 ÷ 389 = 0.4987146529562982
0.4987146529562982 x 100 = 49.87%