-81.99% is the change from 483 to 87
Calculation steps:
[( 87 - 483 ) ÷ 483] x 100 = -81.99%
Formula
Percentage change = [(87 - 483) / 483] x 100
Subtract the new number by the original number
87 - 483 = -396
-396 ÷ 483 = -0.8198757763975155
-0.8198757763975155 x 100 = -81.99%