-52.99% is the change from 685 to 322
Calculation steps:
[( 322 - 685 ) ÷ 685] x 100 = -52.99%
Formula
Percentage change = [(322 - 685) / 685] x 100
Subtract the new number by the original number
322 - 685 = -363
-363 ÷ 685 = -0.5299270072992701
-0.5299270072992701 x 100 = -52.99%