-43.29% is the change from 499 to 283
Calculation steps:
[( 283 - 499 ) ÷ 499] x 100 = -43.29%
Formula
Percentage change = [(283 - 499) / 499] x 100
Subtract the new number by the original number
283 - 499 = -216
-216 ÷ 499 = -0.43286573146292584
-0.43286573146292584 x 100 = -43.29%