-35.62% is the change from 803 to 517
Calculation steps:
[( 517 - 803 ) ÷ 803] x 100 = -35.62%
Formula
Percentage change = [(517 - 803) / 803] x 100
Subtract the new number by the original number
517 - 803 = -286
-286 ÷ 803 = -0.3561643835616438
-0.3561643835616438 x 100 = -35.62%