38.9% is the change from 401 to 557
Calculation steps:
[( 557 - 401 ) ÷ 401] x 100 = 38.9%
Formula
Percentage change = [(557 - 401) / 401] x 100
Subtract the new number by the original number
557 - 401 = 156
156 ÷ 401 = 0.38902743142144636
0.38902743142144636 x 100 = 38.9%