-63.37% is the change from 587 to 215
Calculation steps:
[( 215 - 587 ) ÷ 587] x 100 = -63.37%
Formula
Percentage change = [(215 - 587) / 587] x 100
Subtract the new number by the original number
215 - 587 = -372
-372 ÷ 587 = -0.6337308347529813
-0.6337308347529813 x 100 = -63.37%