-81.8% is the change from 577 to 105
Calculation steps:
[( 105 - 577 ) ÷ 577] x 100 = -81.8%
Formula
Percentage change = [(105 - 577) / 577] x 100
Subtract the new number by the original number
105 - 577 = -472
-472 ÷ 577 = -0.8180242634315424
-0.8180242634315424 x 100 = -81.8%