-31.9% is the change from 489 to 333
Calculation steps:
[( 333 - 489 ) ÷ 489] x 100 = -31.9%
Formula
Percentage change = [(333 - 489) / 489] x 100
Subtract the new number by the original number
333 - 489 = -156
-156 ÷ 489 = -0.31901840490797545
-0.31901840490797545 x 100 = -31.9%