-32.11% is the change from 816 to 554
Calculation steps:
[( 554 - 816 ) ÷ 816] x 100 = -32.11%
Formula
Percentage change = [(554 - 816) / 816] x 100
Subtract the new number by the original number
554 - 816 = -262
-262 ÷ 816 = -0.32107843137254904
-0.32107843137254904 x 100 = -32.11%