-5.77% is the change from 156 to 147
Calculation steps:
[( 147 - 156 ) ÷ 156] x 100 = -5.77%
Formula
Percentage change = [(147 - 156) / 156] x 100
Subtract the new number by the original number
147 - 156 = -9
-9 ÷ 156 = -0.057692307692307696
-0.057692307692307696 x 100 = -5.77%