-27.42% is the change from 693 to 503
Calculation steps:
[( 503 - 693 ) ÷ 693] x 100 = -27.42%
Formula
Percentage change = [(503 - 693) / 693] x 100
Subtract the new number by the original number
503 - 693 = -190
-190 ÷ 693 = -0.2741702741702742
-0.2741702741702742 x 100 = -27.42%