-68.51% is the change from 689 to 217
Calculation steps:
[( 217 - 689 ) ÷ 689] x 100 = -68.51%
Formula
Percentage change = [(217 - 689) / 689] x 100
Subtract the new number by the original number
217 - 689 = -472
-472 ÷ 689 = -0.6850507982583455
-0.6850507982583455 x 100 = -68.51%