-55.3% is the change from 821 to 367
Calculation steps:
[( 367 - 821 ) ÷ 821] x 100 = -55.3%
Formula
Percentage change = [(367 - 821) / 821] x 100
Subtract the new number by the original number
367 - 821 = -454
-454 ÷ 821 = -0.5529841656516443
-0.5529841656516443 x 100 = -55.3%