30.58% is the change from 291 to 380
Calculation steps:
[( 380 - 291 ) ÷ 291] x 100 = 30.58%
Formula
Percentage change = [(380 - 291) / 291] x 100
Subtract the new number by the original number
380 - 291 = 89
89 ÷ 291 = 0.30584192439862545
0.30584192439862545 x 100 = 30.58%