26.26% is the change from 457 to 577
Calculation steps:
[( 577 - 457 ) ÷ 457] x 100 = 26.26%
Formula
Percentage change = [(577 - 457) / 457] x 100
Subtract the new number by the original number
577 - 457 = 120
120 ÷ 457 = 0.26258205689277897
0.26258205689277897 x 100 = 26.26%