-57.91% is the change from 689 to 290
Calculation steps:
[( 290 - 689 ) ÷ 689] x 100 = -57.91%
Formula
Percentage change = [(290 - 689) / 689] x 100
Subtract the new number by the original number
290 - 689 = -399
-399 ÷ 689 = -0.579100145137881
-0.579100145137881 x 100 = -57.91%