45.09% is the change from 397 to 576
Calculation steps:
[( 576 - 397 ) ÷ 397] x 100 = 45.09%
Formula
Percentage change = [(576 - 397) / 397] x 100
Subtract the new number by the original number
576 - 397 = 179
179 ÷ 397 = 0.4508816120906801
0.4508816120906801 x 100 = 45.09%