-86.68% is the change from 548 to 73
Calculation steps:
[( 73 - 548 ) ÷ 548] x 100 = -86.68%
Formula
Percentage change = [(73 - 548) / 548] x 100
Subtract the new number by the original number
73 - 548 = -475
-475 ÷ 548 = -0.8667883211678832
-0.8667883211678832 x 100 = -86.68%