-51.62% is the change from 587 to 284
Calculation steps:
[( 284 - 587 ) ÷ 587] x 100 = -51.62%
Formula
Percentage change = [(284 - 587) / 587] x 100
Subtract the new number by the original number
284 - 587 = -303
-303 ÷ 587 = -0.5161839863713799
-0.5161839863713799 x 100 = -51.62%