163.51% is the change from 148 to 390
Calculation steps:
[( 390 - 148 ) ÷ 148] x 100 = 163.51%
Formula
Percentage change = [(390 - 148) / 148] x 100
Subtract the new number by the original number
390 - 148 = 242
242 ÷ 148 = 1.635135135135135
1.635135135135135 x 100 = 163.51%