-13.1% is the change from 145 to 126
Calculation steps:
[( 126 - 145 ) ÷ 145] x 100 = -13.1%
Formula
Percentage change = [(126 - 145) / 145] x 100
Subtract the new number by the original number
126 - 145 = -19
-19 ÷ 145 = -0.1310344827586207
-0.1310344827586207 x 100 = -13.1%