-35.37% is the change from 803 to 519
Calculation steps:
[( 519 - 803 ) ÷ 803] x 100 = -35.37%
Formula
Percentage change = [(519 - 803) / 803] x 100
Subtract the new number by the original number
519 - 803 = -284
-284 ÷ 803 = -0.35367372353673726
-0.35367372353673726 x 100 = -35.37%