74.81% is the change from 389 to 680
Calculation steps:
[( 680 - 389 ) ÷ 389] x 100 = 74.81%
Formula
Percentage change = [(680 - 389) / 389] x 100
Subtract the new number by the original number
680 - 389 = 291
291 ÷ 389 = 0.7480719794344473
0.7480719794344473 x 100 = 74.81%