-11.18% is the change from 689 to 612
Calculation steps:
[( 612 - 689 ) ÷ 689] x 100 = -11.18%
Formula
Percentage change = [(612 - 689) / 689] x 100
Subtract the new number by the original number
612 - 689 = -77
-77 ÷ 689 = -0.11175616835994194
-0.11175616835994194 x 100 = -11.18%