83.03% is the change from 389 to 712
Calculation steps:
[( 712 - 389 ) ÷ 389] x 100 = 83.03%
Formula
Percentage change = [(712 - 389) / 389] x 100
Subtract the new number by the original number
712 - 389 = 323
323 ÷ 389 = 0.8303341902313625
0.8303341902313625 x 100 = 83.03%