86.68% is the change from 398 to 743
Calculation steps:
[( 743 - 398 ) ÷ 398] x 100 = 86.68%
Formula
Percentage change = [(743 - 398) / 398] x 100
Subtract the new number by the original number
743 - 398 = 345
345 ÷ 398 = 0.8668341708542714
0.8668341708542714 x 100 = 86.68%