-62.99% is the change from 581 to 215
Calculation steps:
[( 215 - 581 ) ÷ 581] x 100 = -62.99%
Formula
Percentage change = [(215 - 581) / 581] x 100
Subtract the new number by the original number
215 - 581 = -366
-366 ÷ 581 = -0.6299483648881239
-0.6299483648881239 x 100 = -62.99%