-82.84% is the change from 571 to 98
Calculation steps:
[( 98 - 571 ) ÷ 571] x 100 = -82.84%
Formula
Percentage change = [(98 - 571) / 571] x 100
Subtract the new number by the original number
98 - 571 = -473
-473 ÷ 571 = -0.8283712784588442
-0.8283712784588442 x 100 = -82.84%