-10.67% is the change from 684 to 611
Calculation steps:
[( 611 - 684 ) ÷ 684] x 100 = -10.67%
Formula
Percentage change = [(611 - 684) / 684] x 100
Subtract the new number by the original number
611 - 684 = -73
-73 ÷ 684 = -0.1067251461988304
-0.1067251461988304 x 100 = -10.67%