98.47% is the change from 393 to 780
Calculation steps:
[( 780 - 393 ) ÷ 393] x 100 = 98.47%
Formula
Percentage change = [(780 - 393) / 393] x 100
Subtract the new number by the original number
780 - 393 = 387
387 ÷ 393 = 0.9847328244274809
0.9847328244274809 x 100 = 98.47%