-92.22% is the change from 424 to 33
Calculation steps:
[( 33 - 424 ) ÷ 424] x 100 = -92.22%
Formula
Percentage change = [(33 - 424) / 424] x 100
Subtract the new number by the original number
33 - 424 = -391
-391 ÷ 424 = -0.9221698113207547
-0.9221698113207547 x 100 = -92.22%