-92.66% is the change from 109 to 8
Calculation steps:
[( 8 - 109 ) ÷ 109] x 100 = -92.66%
Formula
Percentage change = [(8 - 109) / 109] x 100
Subtract the new number by the original number
8 - 109 = -101
-101 ÷ 109 = -0.926605504587156
-0.926605504587156 x 100 = -92.66%