44% is the change from 400 to 576
Calculation steps:
[( 576 - 400 ) ÷ 400] x 100 = 44%
Formula
Percentage change = [(576 - 400) / 400] x 100
Subtract the new number by the original number
576 - 400 = 176
176 ÷ 400 = 0.44
0.44 x 100 = 44%
Example