-97.73% is the change from 353 to 8
Calculation steps:
[( 8 - 353 ) ÷ 353] x 100 = -97.73%
Formula
Percentage change = [(8 - 353) / 353] x 100
Subtract the new number by the original number
8 - 353 = -345
-345 ÷ 353 = -0.9773371104815864
-0.9773371104815864 x 100 = -97.73%