-97.36% is the change from 341 to 9
Calculation steps:
[( 9 - 341 ) ÷ 341] x 100 = -97.36%
Formula
Percentage change = [(9 - 341) / 341] x 100
Subtract the new number by the original number
9 - 341 = -332
-332 ÷ 341 = -0.9736070381231672
-0.9736070381231672 x 100 = -97.36%