-32.77% is the change from 824 to 554
Calculation steps:
[( 554 - 824 ) ÷ 824] x 100 = -32.77%
Formula
Percentage change = [(554 - 824) / 824] x 100
Subtract the new number by the original number
554 - 824 = -270
-270 ÷ 824 = -0.3276699029126214
-0.3276699029126214 x 100 = -32.77%