-88.43% is the change from 683 to 79
Calculation steps:
[( 79 - 683 ) ÷ 683] x 100 = -88.43%
Formula
Percentage change = [(79 - 683) / 683] x 100
Subtract the new number by the original number
79 - 683 = -604
-604 ÷ 683 = -0.8843338213762811
-0.8843338213762811 x 100 = -88.43%