47.15% is the change from 123 to 181
Calculation steps:
[( 181 - 123 ) ÷ 123] x 100 = 47.15%
Formula
Percentage change = [(181 - 123) / 123] x 100
Subtract the new number by the original number
181 - 123 = 58
58 ÷ 123 = 0.4715447154471545
0.4715447154471545 x 100 = 47.15%