-5.13% is the change from 156 to 148
Calculation steps:
[( 148 - 156 ) ÷ 156] x 100 = -5.13%
Formula
Percentage change = [(148 - 156) / 156] x 100
Subtract the new number by the original number
148 - 156 = -8
-8 ÷ 156 = -0.05128205128205128
-0.05128205128205128 x 100 = -5.13%