-60.17% is the change from 821 to 327
Calculation steps:
[( 327 - 821 ) ÷ 821] x 100 = -60.17%
Formula
Percentage change = [(327 - 821) / 821] x 100
Subtract the new number by the original number
327 - 821 = -494
-494 ÷ 821 = -0.6017052375152253
-0.6017052375152253 x 100 = -60.17%