51.55% is the change from 452 to 685
Calculation steps:
[( 685 - 452 ) ÷ 452] x 100 = 51.55%
Formula
Percentage change = [(685 - 452) / 452] x 100
Subtract the new number by the original number
685 - 452 = 233
233 ÷ 452 = 0.5154867256637168
0.5154867256637168 x 100 = 51.55%