-31.03% is the change from 709 to 489
Calculation steps:
[( 489 - 709 ) ÷ 709] x 100 = -31.03%
Formula
Percentage change = [(489 - 709) / 709] x 100
Subtract the new number by the original number
489 - 709 = -220
-220 ÷ 709 = -0.31029619181946405
-0.31029619181946405 x 100 = -31.03%