34.95% is the change from 455 to 614
Calculation steps:
[( 614 - 455 ) ÷ 455] x 100 = 34.95%
Formula
Percentage change = [(614 - 455) / 455] x 100
Subtract the new number by the original number
614 - 455 = 159
159 ÷ 455 = 0.34945054945054943
0.34945054945054943 x 100 = 34.95%