-81.88% is the change from 563 to 102
Calculation steps:
[( 102 - 563 ) ÷ 563] x 100 = -81.88%
Formula
Percentage change = [(102 - 563) / 563] x 100
Subtract the new number by the original number
102 - 563 = -461
-461 ÷ 563 = -0.8188277087033747
-0.8188277087033747 x 100 = -81.88%