-89.6% is the change from 577 to 60
Calculation steps:
[( 60 - 577 ) ÷ 577] x 100 = -89.6%
Formula
Percentage change = [(60 - 577) / 577] x 100
Subtract the new number by the original number
60 - 577 = -517
-517 ÷ 577 = -0.8960138648180243
-0.8960138648180243 x 100 = -89.6%