150% is the change from 398 to 995
Calculation steps:
[( 995 - 398 ) ÷ 398] x 100 = 150%
Formula
Percentage change = [(995 - 398) / 398] x 100
Subtract the new number by the original number
995 - 398 = 597
597 ÷ 398 = 1.5
1.5 x 100 = 150%
Example