49.66% is the change from 149 to 223
Calculation steps:
[( 223 - 149 ) ÷ 149] x 100 = 49.66%
Formula
Percentage change = [(223 - 149) / 149] x 100
Subtract the new number by the original number
223 - 149 = 74
74 ÷ 149 = 0.4966442953020134
0.4966442953020134 x 100 = 49.66%