-93.31% is the change from 493 to 33
Calculation steps:
[( 33 - 493 ) ÷ 493] x 100 = -93.31%
Formula
Percentage change = [(33 - 493) / 493] x 100
Subtract the new number by the original number
33 - 493 = -460
-460 ÷ 493 = -0.9330628803245437
-0.9330628803245437 x 100 = -93.31%