21.09% is the change from 313 to 379
Calculation steps:
[( 379 - 313 ) ÷ 313] x 100 = 21.09%
Formula
Percentage change = [(379 - 313) / 313] x 100
Subtract the new number by the original number
379 - 313 = 66
66 ÷ 313 = 0.2108626198083067
0.2108626198083067 x 100 = 21.09%