50.37% is the change from 401 to 603
Calculation steps:
[( 603 - 401 ) ÷ 401] x 100 = 50.37%
Formula
Percentage change = [(603 - 401) / 401] x 100
Subtract the new number by the original number
603 - 401 = 202
202 ÷ 401 = 0.5037406483790524
0.5037406483790524 x 100 = 50.37%