149.25% is the change from 398 to 992
Calculation steps:
[( 992 - 398 ) ÷ 398] x 100 = 149.25%
Formula
Percentage change = [(992 - 398) / 398] x 100
Subtract the new number by the original number
992 - 398 = 594
594 ÷ 398 = 1.4924623115577889
1.4924623115577889 x 100 = 149.25%