-11.32% is the change from 689 to 611
Calculation steps:
[( 611 - 689 ) ÷ 689] x 100 = -11.32%
Formula
Percentage change = [(611 - 689) / 689] x 100
Subtract the new number by the original number
611 - 689 = -78
-78 ÷ 689 = -0.11320754716981132
-0.11320754716981132 x 100 = -11.32%