78.95% is the change from 399 to 714
Calculation steps:
[( 714 - 399 ) ÷ 399] x 100 = 78.95%
Formula
Percentage change = [(714 - 399) / 399] x 100
Subtract the new number by the original number
714 - 399 = 315
315 ÷ 399 = 0.7894736842105263
0.7894736842105263 x 100 = 78.95%