-81.21% is the change from 463 to 87
Calculation steps:
[( 87 - 463 ) ÷ 463] x 100 = -81.21%
Formula
Percentage change = [(87 - 463) / 463] x 100
Subtract the new number by the original number
87 - 463 = -376
-376 ÷ 463 = -0.8120950323974082
-0.8120950323974082 x 100 = -81.21%