-63.86% is the change from 819 to 296
Calculation steps:
[( 296 - 819 ) ÷ 819] x 100 = -63.86%
Formula
Percentage change = [(296 - 819) / 819] x 100
Subtract the new number by the original number
296 - 819 = -523
-523 ÷ 819 = -0.6385836385836385
-0.6385836385836385 x 100 = -63.86%