-97.41% is the change from 424 to 11
Calculation steps:
[( 11 - 424 ) ÷ 424] x 100 = -97.41%
Formula
Percentage change = [(11 - 424) / 424] x 100
Subtract the new number by the original number
11 - 424 = -413
-413 ÷ 424 = -0.9740566037735849
-0.9740566037735849 x 100 = -97.41%