50.62% is the change from 401 to 604
Calculation steps:
[( 604 - 401 ) ÷ 401] x 100 = 50.62%
Formula
Percentage change = [(604 - 401) / 401] x 100
Subtract the new number by the original number
604 - 401 = 203
203 ÷ 401 = 0.5062344139650873
0.5062344139650873 x 100 = 50.62%