18.18% is the change from 385 to 455
Calculation steps:
[( 455 - 385 ) ÷ 385] x 100 = 18.18%
Formula
Percentage change = [(455 - 385) / 385] x 100
Subtract the new number by the original number
455 - 385 = 70
70 ÷ 385 = 0.18181818181818182
0.18181818181818182 x 100 = 18.18%