-32.52% is the change from 821 to 554
Calculation steps:
[( 554 - 821 ) ÷ 821] x 100 = -32.52%
Formula
Percentage change = [(554 - 821) / 821] x 100
Subtract the new number by the original number
554 - 821 = -267
-267 ÷ 821 = -0.32521315468940315
-0.32521315468940315 x 100 = -32.52%