56.08% is the change from 148 to 231
Calculation steps:
[( 231 - 148 ) ÷ 148] x 100 = 56.08%
Formula
Percentage change = [(231 - 148) / 148] x 100
Subtract the new number by the original number
231 - 148 = 83
83 ÷ 148 = 0.5608108108108109
0.5608108108108109 x 100 = 56.08%