33.41% is the change from 455 to 607
Calculation steps:
[( 607 - 455 ) ÷ 455] x 100 = 33.41%
Formula
Percentage change = [(607 - 455) / 455] x 100
Subtract the new number by the original number
607 - 455 = 152
152 ÷ 455 = 0.33406593406593404
0.33406593406593404 x 100 = 33.41%