16.31% is the change from 331 to 385
Calculation steps:
[( 385 - 331 ) ÷ 331] x 100 = 16.31%
Formula
Percentage change = [(385 - 331) / 331] x 100
Subtract the new number by the original number
385 - 331 = 54
54 ÷ 331 = 0.16314199395770393
0.16314199395770393 x 100 = 16.31%