-55.07% is the change from 819 to 368
Calculation steps:
[( 368 - 819 ) ÷ 819] x 100 = -55.07%
Formula
Percentage change = [(368 - 819) / 819] x 100
Subtract the new number by the original number
368 - 819 = -451
-451 ÷ 819 = -0.5506715506715507
-0.5506715506715507 x 100 = -55.07%