-90.14% is the change from 578 to 57
Calculation steps:
[( 57 - 578 ) ÷ 578] x 100 = -90.14%
Formula
Percentage change = [(57 - 578) / 578] x 100
Subtract the new number by the original number
57 - 578 = -521
-521 ÷ 578 = -0.9013840830449827
-0.9013840830449827 x 100 = -90.14%