98.74% is the change from 397 to 789
Calculation steps:
[( 789 - 397 ) ÷ 397] x 100 = 98.74%
Formula
Percentage change = [(789 - 397) / 397] x 100
Subtract the new number by the original number
789 - 397 = 392
392 ÷ 397 = 0.9874055415617129
0.9874055415617129 x 100 = 98.74%