-4.52% is the change from 155 to 148
Calculation steps:
[( 148 - 155 ) ÷ 155] x 100 = -4.52%
Formula
Percentage change = [(148 - 155) / 155] x 100
Subtract the new number by the original number
148 - 155 = -7
-7 ÷ 155 = -0.04516129032258064
-0.04516129032258064 x 100 = -4.52%