-6% is the change from 150 to 141
Calculation steps:
[( 141 - 150 ) ÷ 150] x 100 = -6%
Formula
Percentage change = [(141 - 150) / 150] x 100
Subtract the new number by the original number
141 - 150 = -9
-9 ÷ 150 = -0.06
-0.06 x 100 = -6%
Example