79.95% is the change from 399 to 718
Calculation steps:
[( 718 - 399 ) ÷ 399] x 100 = 79.95%
Formula
Percentage change = [(718 - 399) / 399] x 100
Subtract the new number by the original number
718 - 399 = 319
319 ÷ 399 = 0.7994987468671679
0.7994987468671679 x 100 = 79.95%