9.74% is the change from 503 to 552
Calculation steps:
[( 552 - 503 ) ÷ 503] x 100 = 9.74%
Formula
Percentage change = [(552 - 503) / 503] x 100
Subtract the new number by the original number
552 - 503 = 49
49 ÷ 503 = 0.09741550695825049
0.09741550695825049 x 100 = 9.74%