-84.83% is the change from 567 to 86
Calculation steps:
[( 86 - 567 ) ÷ 567] x 100 = -84.83%
Formula
Percentage change = [(86 - 567) / 567] x 100
Subtract the new number by the original number
86 - 567 = -481
-481 ÷ 567 = -0.8483245149911817
-0.8483245149911817 x 100 = -84.83%