-37.59% is the change from 548 to 342
Calculation steps:
[( 342 - 548 ) ÷ 548] x 100 = -37.59%
Formula
Percentage change = [(342 - 548) / 548] x 100
Subtract the new number by the original number
342 - 548 = -206
-206 ÷ 548 = -0.3759124087591241
-0.3759124087591241 x 100 = -37.59%