41.35% is the change from 312 to 441
Calculation steps:
[( 441 - 312 ) ÷ 312] x 100 = 41.35%
Formula
Percentage change = [(441 - 312) / 312] x 100
Subtract the new number by the original number
441 - 312 = 129
129 ÷ 312 = 0.41346153846153844
0.41346153846153844 x 100 = 41.35%