-82.62% is the change from 587 to 102
Calculation steps:
[( 102 - 587 ) ÷ 587] x 100 = -82.62%
Formula
Percentage change = [(102 - 587) / 587] x 100
Subtract the new number by the original number
102 - 587 = -485
-485 ÷ 587 = -0.8262350936967632
-0.8262350936967632 x 100 = -82.62%