-52.35% is the change from 489 to 233
Calculation steps:
[( 233 - 489 ) ÷ 489] x 100 = -52.35%
Formula
Percentage change = [(233 - 489) / 489] x 100
Subtract the new number by the original number
233 - 489 = -256
-256 ÷ 489 = -0.523517382413088
-0.523517382413088 x 100 = -52.35%