58.72% is the change from 390 to 619
Calculation steps:
[( 619 - 390 ) ÷ 390] x 100 = 58.72%
Formula
Percentage change = [(619 - 390) / 390] x 100
Subtract the new number by the original number
619 - 390 = 229
229 ÷ 390 = 0.5871794871794872
0.5871794871794872 x 100 = 58.72%