-10.27% is the change from 146 to 131
Calculation steps:
[( 131 - 146 ) ÷ 146] x 100 = -10.27%
Formula
Percentage change = [(131 - 146) / 146] x 100
Subtract the new number by the original number
131 - 146 = -15
-15 ÷ 146 = -0.10273972602739725
-0.10273972602739725 x 100 = -10.27%