-29.03% is the change from 689 to 489
Calculation steps:
[( 489 - 689 ) ÷ 689] x 100 = -29.03%
Formula
Percentage change = [(489 - 689) / 689] x 100
Subtract the new number by the original number
489 - 689 = -200
-200 ÷ 689 = -0.29027576197387517
-0.29027576197387517 x 100 = -29.03%