18.82% is the change from 356 to 423
Calculation steps:
[( 423 - 356 ) ÷ 356] x 100 = 18.82%
Formula
Percentage change = [(423 - 356) / 356] x 100
Subtract the new number by the original number
423 - 356 = 67
67 ÷ 356 = 0.18820224719101122
0.18820224719101122 x 100 = 18.82%