-98.72% is the change from 548 to 7
Calculation steps:
[( 7 - 548 ) ÷ 548] x 100 = -98.72%
Formula
Percentage change = [(7 - 548) / 548] x 100
Subtract the new number by the original number
7 - 548 = -541
-541 ÷ 548 = -0.9872262773722628
-0.9872262773722628 x 100 = -98.72%