59.64% is the change from 389 to 621
Calculation steps:
[( 621 - 389 ) ÷ 389] x 100 = 59.64%
Formula
Percentage change = [(621 - 389) / 389] x 100
Subtract the new number by the original number
621 - 389 = 232
232 ÷ 389 = 0.596401028277635
0.596401028277635 x 100 = 59.64%