84.32% is the change from 389 to 717
Calculation steps:
[( 717 - 389 ) ÷ 389] x 100 = 84.32%
Formula
Percentage change = [(717 - 389) / 389] x 100
Subtract the new number by the original number
717 - 389 = 328
328 ÷ 389 = 0.8431876606683805
0.8431876606683805 x 100 = 84.32%