-97.76% is the change from 357 to 8
Calculation steps:
[( 8 - 357 ) ÷ 357] x 100 = -97.76%
Formula
Percentage change = [(8 - 357) / 357] x 100
Subtract the new number by the original number
8 - 357 = -349
-349 ÷ 357 = -0.9775910364145658
-0.9775910364145658 x 100 = -97.76%