-50.72% is the change from 489 to 241
Calculation steps:
[( 241 - 489 ) ÷ 489] x 100 = -50.72%
Formula
Percentage change = [(241 - 489) / 489] x 100
Subtract the new number by the original number
241 - 489 = -248
-248 ÷ 489 = -0.5071574642126789
-0.5071574642126789 x 100 = -50.72%