47.18% is the change from 284 to 418
Calculation steps:
[( 418 - 284 ) ÷ 284] x 100 = 47.18%
Formula
Percentage change = [(418 - 284) / 284] x 100
Subtract the new number by the original number
418 - 284 = 134
134 ÷ 284 = 0.47183098591549294
0.47183098591549294 x 100 = 47.18%