14.48% is the change from 504 to 577
Calculation steps:
[( 577 - 504 ) ÷ 504] x 100 = 14.48%
Formula
Percentage change = [(577 - 504) / 504] x 100
Subtract the new number by the original number
577 - 504 = 73
73 ÷ 504 = 0.14484126984126985
0.14484126984126985 x 100 = 14.48%