-95.09% is the change from 163 to 8
Calculation steps:
[( 8 - 163 ) ÷ 163] x 100 = -95.09%
Formula
Percentage change = [(8 - 163) / 163] x 100
Subtract the new number by the original number
8 - 163 = -155
-155 ÷ 163 = -0.950920245398773
-0.950920245398773 x 100 = -95.09%