-73.18% is the change from 548 to 147
Calculation steps:
[( 147 - 548 ) ÷ 548] x 100 = -73.18%
Formula
Percentage change = [(147 - 548) / 548] x 100
Subtract the new number by the original number
147 - 548 = -401
-401 ÷ 548 = -0.7317518248175182
-0.7317518248175182 x 100 = -73.18%