79.9% is the change from 398 to 716
Calculation steps:
[( 716 - 398 ) ÷ 398] x 100 = 79.9%
Formula
Percentage change = [(716 - 398) / 398] x 100
Subtract the new number by the original number
716 - 398 = 318
318 ÷ 398 = 0.7989949748743719
0.7989949748743719 x 100 = 79.9%