44.67% is the change from 291 to 421
Calculation steps:
[( 421 - 291 ) ÷ 291] x 100 = 44.67%
Formula
Percentage change = [(421 - 291) / 291] x 100
Subtract the new number by the original number
421 - 291 = 130
130 ÷ 291 = 0.44673539518900346
0.44673539518900346 x 100 = 44.67%