-46.34% is the change from 587 to 315
Calculation steps:
[( 315 - 587 ) ÷ 587] x 100 = -46.34%
Formula
Percentage change = [(315 - 587) / 587] x 100
Subtract the new number by the original number
315 - 587 = -272
-272 ÷ 587 = -0.46337308347529815
-0.46337308347529815 x 100 = -46.34%