-93.25% is the change from 489 to 33
Calculation steps:
[( 33 - 489 ) ÷ 489] x 100 = -93.25%
Formula
Percentage change = [(33 - 489) / 489] x 100
Subtract the new number by the original number
33 - 489 = -456
-456 ÷ 489 = -0.9325153374233128
-0.9325153374233128 x 100 = -93.25%