-43.98% is the change from 548 to 307
Calculation steps:
[( 307 - 548 ) ÷ 548] x 100 = -43.98%
Formula
Percentage change = [(307 - 548) / 548] x 100
Subtract the new number by the original number
307 - 548 = -241
-241 ÷ 548 = -0.4397810218978102
-0.4397810218978102 x 100 = -43.98%