20.27% is the change from 291 to 350
Calculation steps:
[( 350 - 291 ) ÷ 291] x 100 = 20.27%
Formula
Percentage change = [(350 - 291) / 291] x 100
Subtract the new number by the original number
350 - 291 = 59
59 ÷ 291 = 0.2027491408934708
0.2027491408934708 x 100 = 20.27%