10.79% is the change from 454 to 503
Calculation steps:
[( 503 - 454 ) ÷ 454] x 100 = 10.79%
Formula
Percentage change = [(503 - 454) / 454] x 100
Subtract the new number by the original number
503 - 454 = 49
49 ÷ 454 = 0.10792951541850221
0.10792951541850221 x 100 = 10.79%