-71.37% is the change from 489 to 140
Calculation steps:
[( 140 - 489 ) ÷ 489] x 100 = -71.37%
Formula
Percentage change = [(140 - 489) / 489] x 100
Subtract the new number by the original number
140 - 489 = -349
-349 ÷ 489 = -0.7137014314928425
-0.7137014314928425 x 100 = -71.37%