-79.5% is the change from 683 to 140
Calculation steps:
[( 140 - 683 ) ÷ 683] x 100 = -79.5%
Formula
Percentage change = [(140 - 683) / 683] x 100
Subtract the new number by the original number
140 - 683 = -543
-543 ÷ 683 = -0.7950219619326501
-0.7950219619326501 x 100 = -79.5%