-32.64% is the change from 812 to 547
Calculation steps:
[( 547 - 812 ) ÷ 812] x 100 = -32.64%
Formula
Percentage change = [(547 - 812) / 812] x 100
Subtract the new number by the original number
547 - 812 = -265
-265 ÷ 812 = -0.3263546798029557
-0.3263546798029557 x 100 = -32.64%