-59.78% is the change from 813 to 327
Calculation steps:
[( 327 - 813 ) ÷ 813] x 100 = -59.78%
Formula
Percentage change = [(327 - 813) / 813] x 100
Subtract the new number by the original number
327 - 813 = -486
-486 ÷ 813 = -0.5977859778597786
-0.5977859778597786 x 100 = -59.78%