33.65% is the change from 312 to 417
Calculation steps:
[( 417 - 312 ) ÷ 312] x 100 = 33.65%
Formula
Percentage change = [(417 - 312) / 312] x 100
Subtract the new number by the original number
417 - 312 = 105
105 ÷ 312 = 0.33653846153846156
0.33653846153846156 x 100 = 33.65%