-12.33% is the change from 146 to 128
Calculation steps:
[( 128 - 146 ) ÷ 146] x 100 = -12.33%
Formula
Percentage change = [(128 - 146) / 146] x 100
Subtract the new number by the original number
128 - 146 = -18
-18 ÷ 146 = -0.1232876712328767
-0.1232876712328767 x 100 = -12.33%