-60.65% is the change from 587 to 231
Calculation steps:
[( 231 - 587 ) ÷ 587] x 100 = -60.65%
Formula
Percentage change = [(231 - 587) / 587] x 100
Subtract the new number by the original number
231 - 587 = -356
-356 ÷ 587 = -0.606473594548552
-0.606473594548552 x 100 = -60.65%