149.12% is the change from 399 to 994
Calculation steps:
[( 994 - 399 ) ÷ 399] x 100 = 149.12%
Formula
Percentage change = [(994 - 399) / 399] x 100
Subtract the new number by the original number
994 - 399 = 595
595 ÷ 399 = 1.4912280701754386
1.4912280701754386 x 100 = 149.12%