-36.78% is the change from 813 to 514
Calculation steps:
[( 514 - 813 ) ÷ 813] x 100 = -36.78%
Formula
Percentage change = [(514 - 813) / 813] x 100
Subtract the new number by the original number
514 - 813 = -299
-299 ÷ 813 = -0.3677736777367774
-0.3677736777367774 x 100 = -36.78%