-36.86% is the change from 814 to 514
Calculation steps:
[( 514 - 814 ) ÷ 814] x 100 = -36.86%
Formula
Percentage change = [(514 - 814) / 814] x 100
Subtract the new number by the original number
514 - 814 = -300
-300 ÷ 814 = -0.36855036855036855
-0.36855036855036855 x 100 = -36.86%