78.61% is the change from 388 to 693
Calculation steps:
[( 693 - 388 ) ÷ 388] x 100 = 78.61%
Formula
Percentage change = [(693 - 388) / 388] x 100
Subtract the new number by the original number
693 - 388 = 305
305 ÷ 388 = 0.7860824742268041
0.7860824742268041 x 100 = 78.61%