-18.81% is the change from 675 to 548
Calculation steps:
[( 548 - 675 ) ÷ 675] x 100 = -18.81%
Formula
Percentage change = [(548 - 675) / 675] x 100
Subtract the new number by the original number
548 - 675 = -127
-127 ÷ 675 = -0.18814814814814815
-0.18814814814814815 x 100 = -18.81%