-51.79% is the change from 587 to 283
Calculation steps:
[( 283 - 587 ) ÷ 587] x 100 = -51.79%
Formula
Percentage change = [(283 - 587) / 587] x 100
Subtract the new number by the original number
283 - 587 = -304
-304 ÷ 587 = -0.5178875638841567
-0.5178875638841567 x 100 = -51.79%