-89.08% is the change from 577 to 63
Calculation steps:
[( 63 - 577 ) ÷ 577] x 100 = -89.08%
Formula
Percentage change = [(63 - 577) / 577] x 100
Subtract the new number by the original number
63 - 577 = -514
-514 ÷ 577 = -0.8908145580589255
-0.8908145580589255 x 100 = -89.08%