98.99% is the change from 397 to 790
Calculation steps:
[( 790 - 397 ) ÷ 397] x 100 = 98.99%
Formula
Percentage change = [(790 - 397) / 397] x 100
Subtract the new number by the original number
790 - 397 = 393
393 ÷ 397 = 0.9899244332493703
0.9899244332493703 x 100 = 98.99%