50.66% is the change from 452 to 681
Calculation steps:
[( 681 - 452 ) ÷ 452] x 100 = 50.66%
Formula
Percentage change = [(681 - 452) / 452] x 100
Subtract the new number by the original number
681 - 452 = 229
229 ÷ 452 = 0.5066371681415929
0.5066371681415929 x 100 = 50.66%