-86.63% is the change from 800 to 107
Calculation steps:
[( 107 - 800 ) ÷ 800] x 100 = -86.63%
Formula
Percentage change = [(107 - 800) / 800] x 100
Subtract the new number by the original number
107 - 800 = -693
-693 ÷ 800 = -0.86625
-0.86625 x 100 = -86.63%