75.38% is the change from 398 to 698
Calculation steps:
[( 698 - 398 ) ÷ 398] x 100 = 75.38%
Formula
Percentage change = [(698 - 398) / 398] x 100
Subtract the new number by the original number
698 - 398 = 300
300 ÷ 398 = 0.7537688442211056
0.7537688442211056 x 100 = 75.38%