-68.21% is the change from 689 to 219
Calculation steps:
[( 219 - 689 ) ÷ 689] x 100 = -68.21%
Formula
Percentage change = [(219 - 689) / 689] x 100
Subtract the new number by the original number
219 - 689 = -470
-470 ÷ 689 = -0.6821480406386067
-0.6821480406386067 x 100 = -68.21%