6.26% is the change from 543 to 577
Calculation steps:
[( 577 - 543 ) ÷ 543] x 100 = 6.26%
Formula
Percentage change = [(577 - 543) / 543] x 100
Subtract the new number by the original number
577 - 543 = 34
34 ÷ 543 = 0.06261510128913444
0.06261510128913444 x 100 = 6.26%