4.34% is the change from 553 to 577
Calculation steps:
[( 577 - 553 ) ÷ 553] x 100 = 4.34%
Formula
Percentage change = [(577 - 553) / 553] x 100
Subtract the new number by the original number
577 - 553 = 24
24 ÷ 553 = 0.0433996383363472
0.0433996383363472 x 100 = 4.34%