15.54% is the change from 148 to 171
Calculation steps:
[( 171 - 148 ) ÷ 148] x 100 = 15.54%
Formula
Percentage change = [(171 - 148) / 148] x 100
Subtract the new number by the original number
171 - 148 = 23
23 ÷ 148 = 0.1554054054054054
0.1554054054054054 x 100 = 15.54%