96.47% is the change from 397 to 780
Calculation steps:
[( 780 - 397 ) ÷ 397] x 100 = 96.47%
Formula
Percentage change = [(780 - 397) / 397] x 100
Subtract the new number by the original number
780 - 397 = 383
383 ÷ 397 = 0.964735516372796
0.964735516372796 x 100 = 96.47%