-36.62% is the change from 811 to 514
Calculation steps:
[( 514 - 811 ) ÷ 811] x 100 = -36.62%
Formula
Percentage change = [(514 - 811) / 811] x 100
Subtract the new number by the original number
514 - 811 = -297
-297 ÷ 811 = -0.36621454993834773
-0.36621454993834773 x 100 = -36.62%