-51.11% is the change from 583 to 285
Calculation steps:
[( 285 - 583 ) ÷ 583] x 100 = -51.11%
Formula
Percentage change = [(285 - 583) / 583] x 100
Subtract the new number by the original number
285 - 583 = -298
-298 ÷ 583 = -0.5111492281303602
-0.5111492281303602 x 100 = -51.11%