12.26% is the change from 514 to 577
Calculation steps:
[( 577 - 514 ) ÷ 514] x 100 = 12.26%
Formula
Percentage change = [(577 - 514) / 514] x 100
Subtract the new number by the original number
577 - 514 = 63
63 ÷ 514 = 0.122568093385214
0.122568093385214 x 100 = 12.26%