-62.6% is the change from 861 to 322
Calculation steps:
[( 322 - 861 ) ÷ 861] x 100 = -62.6%
Formula
Percentage change = [(322 - 861) / 861] x 100
Subtract the new number by the original number
322 - 861 = -539
-539 ÷ 861 = -0.6260162601626016
-0.6260162601626016 x 100 = -62.6%