-85.41% is the change from 569 to 83
Calculation steps:
[( 83 - 569 ) ÷ 569] x 100 = -85.41%
Formula
Percentage change = [(83 - 569) / 569] x 100
Subtract the new number by the original number
83 - 569 = -486
-486 ÷ 569 = -0.8541300527240774
-0.8541300527240774 x 100 = -85.41%