-94.29% is the change from 683 to 39
Calculation steps:
[( 39 - 683 ) ÷ 683] x 100 = -94.29%
Formula
Percentage change = [(39 - 683) / 683] x 100
Subtract the new number by the original number
39 - 683 = -644
-644 ÷ 683 = -0.9428989751098097
-0.9428989751098097 x 100 = -94.29%