-93.7% is the change from 683 to 43
Calculation steps:
[( 43 - 683 ) ÷ 683] x 100 = -93.7%
Formula
Percentage change = [(43 - 683) / 683] x 100
Subtract the new number by the original number
43 - 683 = -640
-640 ÷ 683 = -0.9370424597364568
-0.9370424597364568 x 100 = -93.7%