-53.25% is the change from 693 to 324
Calculation steps:
[( 324 - 693 ) ÷ 693] x 100 = -53.25%
Formula
Percentage change = [(324 - 693) / 693] x 100
Subtract the new number by the original number
324 - 693 = -369
-369 ÷ 693 = -0.5324675324675324
-0.5324675324675324 x 100 = -53.25%