-82.25% is the change from 693 to 123
Calculation steps:
[( 123 - 693 ) ÷ 693] x 100 = -82.25%
Formula
Percentage change = [(123 - 693) / 693] x 100
Subtract the new number by the original number
123 - 693 = -570
-570 ÷ 693 = -0.8225108225108225
-0.8225108225108225 x 100 = -82.25%