-91.61% is the change from 548 to 46
Calculation steps:
[( 46 - 548 ) ÷ 548] x 100 = -91.61%
Formula
Percentage change = [(46 - 548) / 548] x 100
Subtract the new number by the original number
46 - 548 = -502
-502 ÷ 548 = -0.916058394160584
-0.916058394160584 x 100 = -91.61%