45.1% is the change from 102 to 148
Calculation steps:
[( 148 - 102 ) ÷ 102] x 100 = 45.1%
Formula
Percentage change = [(148 - 102) / 102] x 100
Subtract the new number by the original number
148 - 102 = 46
46 ÷ 102 = 0.45098039215686275
0.45098039215686275 x 100 = 45.1%