477% is the change from 100 to 577
Calculation steps:
[( 577 - 100 ) ÷ 100] x 100 = 477%
Formula
Percentage change = [(577 - 100) / 100] x 100
Subtract the new number by the original number
577 - 100 = 477
477 ÷ 100 = 4.77
4.77 x 100 = 477%
Example