-92.47% is the change from 438 to 33
Calculation steps:
[( 33 - 438 ) ÷ 438] x 100 = -92.47%
Formula
Percentage change = [(33 - 438) / 438] x 100
Subtract the new number by the original number
33 - 438 = -405
-405 ÷ 438 = -0.9246575342465754
-0.9246575342465754 x 100 = -92.47%