-55.12% is the change from 693 to 311
Calculation steps:
[( 311 - 693 ) ÷ 693] x 100 = -55.12%
Formula
Percentage change = [(311 - 693) / 693] x 100
Subtract the new number by the original number
311 - 693 = -382
-382 ÷ 693 = -0.5512265512265512
-0.5512265512265512 x 100 = -55.12%