-97.46% is the change from 354 to 9
Calculation steps:
[( 9 - 354 ) ÷ 354] x 100 = -97.46%
Formula
Percentage change = [(9 - 354) / 354] x 100
Subtract the new number by the original number
9 - 354 = -345
-345 ÷ 354 = -0.9745762711864406
-0.9745762711864406 x 100 = -97.46%