25.44% is the change from 401 to 503
Calculation steps:
[( 503 - 401 ) ÷ 401] x 100 = 25.44%
Formula
Percentage change = [(503 - 401) / 401] x 100
Subtract the new number by the original number
503 - 401 = 102
102 ÷ 401 = 0.2543640897755611
0.2543640897755611 x 100 = 25.44%