51.77% is the change from 452 to 686
Calculation steps:
[( 686 - 452 ) ÷ 452] x 100 = 51.77%
Formula
Percentage change = [(686 - 452) / 452] x 100
Subtract the new number by the original number
686 - 452 = 234
234 ÷ 452 = 0.5176991150442478
0.5176991150442478 x 100 = 51.77%