-86.31% is the change from 548 to 75
Calculation steps:
[( 75 - 548 ) ÷ 548] x 100 = -86.31%
Formula
Percentage change = [(75 - 548) / 548] x 100
Subtract the new number by the original number
75 - 548 = -473
-473 ÷ 548 = -0.8631386861313869
-0.8631386861313869 x 100 = -86.31%