-34.2% is the change from 693 to 456
Calculation steps:
[( 456 - 693 ) ÷ 693] x 100 = -34.2%
Formula
Percentage change = [(456 - 693) / 693] x 100
Subtract the new number by the original number
456 - 693 = -237
-237 ÷ 693 = -0.341991341991342
-0.341991341991342 x 100 = -34.2%