9.87% is the change from 385 to 423
Calculation steps:
[( 423 - 385 ) ÷ 385] x 100 = 9.87%
Formula
Percentage change = [(423 - 385) / 385] x 100
Subtract the new number by the original number
423 - 385 = 38
38 ÷ 385 = 0.0987012987012987
0.0987012987012987 x 100 = 9.87%