17.04% is the change from 493 to 577
Calculation steps:
[( 577 - 493 ) ÷ 493] x 100 = 17.04%
Formula
Percentage change = [(577 - 493) / 493] x 100
Subtract the new number by the original number
577 - 493 = 84
84 ÷ 493 = 0.17038539553752535
0.17038539553752535 x 100 = 17.04%