-31.9% is the change from 812 to 553
Calculation steps:
[( 553 - 812 ) ÷ 812] x 100 = -31.9%
Formula
Percentage change = [(553 - 812) / 812] x 100
Subtract the new number by the original number
553 - 812 = -259
-259 ÷ 812 = -0.31896551724137934
-0.31896551724137934 x 100 = -31.9%