22.65% is the change from 340 to 417
Calculation steps:
[( 417 - 340 ) ÷ 340] x 100 = 22.65%
Formula
Percentage change = [(417 - 340) / 340] x 100
Subtract the new number by the original number
417 - 340 = 77
77 ÷ 340 = 0.22647058823529412
0.22647058823529412 x 100 = 22.65%