44.33% is the change from 291 to 420
Calculation steps:
[( 420 - 291 ) ÷ 291] x 100 = 44.33%
Formula
Percentage change = [(420 - 291) / 291] x 100
Subtract the new number by the original number
420 - 291 = 129
129 ÷ 291 = 0.44329896907216493
0.44329896907216493 x 100 = 44.33%