-87.39% is the change from 563 to 71
Calculation steps:
[( 71 - 563 ) ÷ 563] x 100 = -87.39%
Formula
Percentage change = [(71 - 563) / 563] x 100
Subtract the new number by the original number
71 - 563 = -492
-492 ÷ 563 = -0.8738898756660746
-0.8738898756660746 x 100 = -87.39%