25.05% is the change from 503 to 629
Calculation steps:
[( 629 - 503 ) ÷ 503] x 100 = 25.05%
Formula
Percentage change = [(629 - 503) / 503] x 100
Subtract the new number by the original number
629 - 503 = 126
126 ÷ 503 = 0.2504970178926441
0.2504970178926441 x 100 = 25.05%