42.47% is the change from 405 to 577
Calculation steps:
[( 577 - 405 ) ÷ 405] x 100 = 42.47%
Formula
Percentage change = [(577 - 405) / 405] x 100
Subtract the new number by the original number
577 - 405 = 172
172 ÷ 405 = 0.4246913580246914
0.4246913580246914 x 100 = 42.47%