-55.18% is the change from 821 to 368
Calculation steps:
[( 368 - 821 ) ÷ 821] x 100 = -55.18%
Formula
Percentage change = [(368 - 821) / 821] x 100
Subtract the new number by the original number
368 - 821 = -453
-453 ÷ 821 = -0.5517661388550548
-0.5517661388550548 x 100 = -55.18%