78.15% is the change from 389 to 693
Calculation steps:
[( 693 - 389 ) ÷ 389] x 100 = 78.15%
Formula
Percentage change = [(693 - 389) / 389] x 100
Subtract the new number by the original number
693 - 389 = 304
304 ÷ 389 = 0.781491002570694
0.781491002570694 x 100 = 78.15%