-52.98% is the change from 587 to 276
Calculation steps:
[( 276 - 587 ) ÷ 587] x 100 = -52.98%
Formula
Percentage change = [(276 - 587) / 587] x 100
Subtract the new number by the original number
276 - 587 = -311
-311 ÷ 587 = -0.5298126064735945
-0.5298126064735945 x 100 = -52.98%