-86.39% is the change from 801 to 109
Calculation steps:
[( 109 - 801 ) ÷ 801] x 100 = -86.39%
Formula
Percentage change = [(109 - 801) / 801] x 100
Subtract the new number by the original number
109 - 801 = -692
-692 ÷ 801 = -0.8639200998751561
-0.8639200998751561 x 100 = -86.39%