-36.24% is the change from 814 to 519
Calculation steps:
[( 519 - 814 ) ÷ 814] x 100 = -36.24%
Formula
Percentage change = [(519 - 814) / 814] x 100
Subtract the new number by the original number
519 - 814 = -295
-295 ÷ 814 = -0.36240786240786244
-0.36240786240786244 x 100 = -36.24%