-97.44% is the change from 352 to 9
Calculation steps:
[( 9 - 352 ) ÷ 352] x 100 = -97.44%
Formula
Percentage change = [(9 - 352) / 352] x 100
Subtract the new number by the original number
9 - 352 = -343
-343 ÷ 352 = -0.9744318181818182
-0.9744318181818182 x 100 = -97.44%