-98.56% is the change from 693 to 10
Calculation steps:
[( 10 - 693 ) ÷ 693] x 100 = -98.56%
Formula
Percentage change = [(10 - 693) / 693] x 100
Subtract the new number by the original number
10 - 693 = -683
-683 ÷ 693 = -0.9855699855699855
-0.9855699855699855 x 100 = -98.56%