-92.16% is the change from 102 to 8
Calculation steps:
[( 8 - 102 ) ÷ 102] x 100 = -92.16%
Formula
Percentage change = [(8 - 102) / 102] x 100
Subtract the new number by the original number
8 - 102 = -94
-94 ÷ 102 = -0.9215686274509803
-0.9215686274509803 x 100 = -92.16%