-36.08% is the change from 812 to 519
Calculation steps:
[( 519 - 812 ) ÷ 812] x 100 = -36.08%
Formula
Percentage change = [(519 - 812) / 812] x 100
Subtract the new number by the original number
519 - 812 = -293
-293 ÷ 812 = -0.3608374384236453
-0.3608374384236453 x 100 = -36.08%