-83.54% is the change from 571 to 94
Calculation steps:
[( 94 - 571 ) ÷ 571] x 100 = -83.54%
Formula
Percentage change = [(94 - 571) / 571] x 100
Subtract the new number by the original number
94 - 571 = -477
-477 ÷ 571 = -0.8353765323992994
-0.8353765323992994 x 100 = -83.54%