-32.56% is the change from 823 to 555
Calculation steps:
[( 555 - 823 ) ÷ 823] x 100 = -32.56%
Formula
Percentage change = [(555 - 823) / 823] x 100
Subtract the new number by the original number
555 - 823 = -268
-268 ÷ 823 = -0.32563791008505466
-0.32563791008505466 x 100 = -32.56%