-87.03% is the change from 817 to 106
Calculation steps:
[( 106 - 817 ) ÷ 817] x 100 = -87.03%
Formula
Percentage change = [(106 - 817) / 817] x 100
Subtract the new number by the original number
106 - 817 = -711
-711 ÷ 817 = -0.8702570379436965
-0.8702570379436965 x 100 = -87.03%