149.13% is the change from 401 to 999
Calculation steps:
[( 999 - 401 ) ÷ 401] x 100 = 149.13%
Formula
Percentage change = [(999 - 401) / 401] x 100
Subtract the new number by the original number
999 - 401 = 598
598 ÷ 401 = 1.4912718204488777
1.4912718204488777 x 100 = 149.13%