-84.12% is the change from 548 to 87
Calculation steps:
[( 87 - 548 ) ÷ 548] x 100 = -84.12%
Formula
Percentage change = [(87 - 548) / 548] x 100
Subtract the new number by the original number
87 - 548 = -461
-461 ÷ 548 = -0.8412408759124088
-0.8412408759124088 x 100 = -84.12%