20.19% is the change from 317 to 381
Calculation steps:
[( 381 - 317 ) ÷ 317] x 100 = 20.19%
Formula
Percentage change = [(381 - 317) / 317] x 100
Subtract the new number by the original number
381 - 317 = 64
64 ÷ 317 = 0.20189274447949526
0.20189274447949526 x 100 = 20.19%