-11.27% is the change from 577 to 512
Calculation steps:
[( 512 - 577 ) ÷ 577] x 100 = -11.27%
Formula
Percentage change = [(512 - 577) / 577] x 100
Subtract the new number by the original number
512 - 577 = -65
-65 ÷ 577 = -0.11265164644714037
-0.11265164644714037 x 100 = -11.27%