151.39% is the change from 397 to 998
Calculation steps:
[( 998 - 397 ) ÷ 397] x 100 = 151.39%
Formula
Percentage change = [(998 - 397) / 397] x 100
Subtract the new number by the original number
998 - 397 = 601
601 ÷ 397 = 1.513853904282116
1.513853904282116 x 100 = 151.39%