4.73% is the change from 148 to 155
Calculation steps:
[( 155 - 148 ) ÷ 148] x 100 = 4.73%
Formula
Percentage change = [(155 - 148) / 148] x 100
Subtract the new number by the original number
155 - 148 = 7
7 ÷ 148 = 0.0472972972972973
0.0472972972972973 x 100 = 4.73%