-32.6% is the change from 819 to 552
Calculation steps:
[( 552 - 819 ) ÷ 819] x 100 = -32.6%
Formula
Percentage change = [(552 - 819) / 819] x 100
Subtract the new number by the original number
552 - 819 = -267
-267 ÷ 819 = -0.326007326007326
-0.326007326007326 x 100 = -32.6%