147.62% is the change from 399 to 988
Calculation steps:
[( 988 - 399 ) ÷ 399] x 100 = 147.62%
Formula
Percentage change = [(988 - 399) / 399] x 100
Subtract the new number by the original number
988 - 399 = 589
589 ÷ 399 = 1.4761904761904763
1.4761904761904763 x 100 = 147.62%