149.75% is the change from 398 to 994
Calculation steps:
[( 994 - 398 ) ÷ 398] x 100 = 149.75%
Formula
Percentage change = [(994 - 398) / 398] x 100
Subtract the new number by the original number
994 - 398 = 596
596 ÷ 398 = 1.4974874371859297
1.4974874371859297 x 100 = 149.75%