-97.74% is the change from 354 to 8
Calculation steps:
[( 8 - 354 ) ÷ 354] x 100 = -97.74%
Formula
Percentage change = [(8 - 354) / 354] x 100
Subtract the new number by the original number
8 - 354 = -346
-346 ÷ 354 = -0.9774011299435028
-0.9774011299435028 x 100 = -97.74%