121.2% is the change from 184 to 407
Calculation steps:
[( 407 - 184 ) ÷ 184] x 100 = 121.2%
Formula
Percentage change = [(407 - 184) / 184] x 100
Subtract the new number by the original number
407 - 184 = 223
223 ÷ 184 = 1.2119565217391304
1.2119565217391304 x 100 = 121.2%