21.77% is the change from 317 to 386
Calculation steps:
[( 386 - 317 ) ÷ 317] x 100 = 21.77%
Formula
Percentage change = [(386 - 317) / 317] x 100
Subtract the new number by the original number
386 - 317 = 69
69 ÷ 317 = 0.21766561514195584
0.21766561514195584 x 100 = 21.77%