-64.51% is the change from 803 to 285
Calculation steps:
[( 285 - 803 ) ÷ 803] x 100 = -64.51%
Formula
Percentage change = [(285 - 803) / 803] x 100
Subtract the new number by the original number
285 - 803 = -518
-518 ÷ 803 = -0.6450809464508095
-0.6450809464508095 x 100 = -64.51%