98.2% is the change from 389 to 771
Calculation steps:
[( 771 - 389 ) ÷ 389] x 100 = 98.2%
Formula
Percentage change = [(771 - 389) / 389] x 100
Subtract the new number by the original number
771 - 389 = 382
382 ÷ 389 = 0.9820051413881749
0.9820051413881749 x 100 = 98.2%