49.34% is the change from 456 to 681
Calculation steps:
[( 681 - 456 ) ÷ 456] x 100 = 49.34%
Formula
Percentage change = [(681 - 456) / 456] x 100
Subtract the new number by the original number
681 - 456 = 225
225 ÷ 456 = 0.4934210526315789
0.4934210526315789 x 100 = 49.34%