-14.94% is the change from 154 to 131
Calculation steps:
[( 131 - 154 ) ÷ 154] x 100 = -14.94%
Formula
Percentage change = [(131 - 154) / 154] x 100
Subtract the new number by the original number
131 - 154 = -23
-23 ÷ 154 = -0.14935064935064934
-0.14935064935064934 x 100 = -14.94%