-94.89% is the change from 489 to 25
Calculation steps:
[( 25 - 489 ) ÷ 489] x 100 = -94.89%
Formula
Percentage change = [(25 - 489) / 489] x 100
Subtract the new number by the original number
25 - 489 = -464
-464 ÷ 489 = -0.9488752556237219
-0.9488752556237219 x 100 = -94.89%