33.77% is the change from 456 to 610
Calculation steps:
[( 610 - 456 ) ÷ 456] x 100 = 33.77%
Formula
Percentage change = [(610 - 456) / 456] x 100
Subtract the new number by the original number
610 - 456 = 154
154 ÷ 456 = 0.33771929824561403
0.33771929824561403 x 100 = 33.77%