149% is the change from 400 to 996
Calculation steps:
[( 996 - 400 ) ÷ 400] x 100 = 149%
Formula
Percentage change = [(996 - 400) / 400] x 100
Subtract the new number by the original number
996 - 400 = 596
596 ÷ 400 = 1.49
1.49 x 100 = 149%
Example