-30.41% is the change from 148 to 103
Calculation steps:
[( 103 - 148 ) ÷ 148] x 100 = -30.41%
Formula
Percentage change = [(103 - 148) / 148] x 100
Subtract the new number by the original number
103 - 148 = -45
-45 ÷ 148 = -0.30405405405405406
-0.30405405405405406 x 100 = -30.41%