-92.21% is the change from 693 to 54
Calculation steps:
[( 54 - 693 ) ÷ 693] x 100 = -92.21%
Formula
Percentage change = [(54 - 693) / 693] x 100
Subtract the new number by the original number
54 - 693 = -639
-639 ÷ 693 = -0.922077922077922
-0.922077922077922 x 100 = -92.21%