-18.02% is the change from 577 to 473
Calculation steps:
[( 473 - 577 ) ÷ 577] x 100 = -18.02%
Formula
Percentage change = [(473 - 577) / 577] x 100
Subtract the new number by the original number
473 - 577 = -104
-104 ÷ 577 = -0.18024263431542462
-0.18024263431542462 x 100 = -18.02%