16.33% is the change from 496 to 577
Calculation steps:
[( 577 - 496 ) ÷ 496] x 100 = 16.33%
Formula
Percentage change = [(577 - 496) / 496] x 100
Subtract the new number by the original number
577 - 496 = 81
81 ÷ 496 = 0.16330645161290322
0.16330645161290322 x 100 = 16.33%