-89.29% is the change from 803 to 86
Calculation steps:
[( 86 - 803 ) ÷ 803] x 100 = -89.29%
Formula
Percentage change = [(86 - 803) / 803] x 100
Subtract the new number by the original number
86 - 803 = -717
-717 ÷ 803 = -0.8929016189290162
-0.8929016189290162 x 100 = -89.29%