20.58% is the change from 379 to 457
Calculation steps:
[( 457 - 379 ) ÷ 379] x 100 = 20.58%
Formula
Percentage change = [(457 - 379) / 379] x 100
Subtract the new number by the original number
457 - 379 = 78
78 ÷ 379 = 0.20580474934036938
0.20580474934036938 x 100 = 20.58%