-37.09% is the change from 817 to 514
Calculation steps:
[( 514 - 817 ) ÷ 817] x 100 = -37.09%
Formula
Percentage change = [(514 - 817) / 817] x 100
Subtract the new number by the original number
514 - 817 = -303
-303 ÷ 817 = -0.3708690330477356
-0.3708690330477356 x 100 = -37.09%