-4.63% is the change from 605 to 577
Calculation steps:
[( 577 - 605 ) ÷ 605] x 100 = -4.63%
Formula
Percentage change = [(577 - 605) / 605] x 100
Subtract the new number by the original number
577 - 605 = -28
-28 ÷ 605 = -0.04628099173553719
-0.04628099173553719 x 100 = -4.63%