51.33% is the change from 452 to 684
Calculation steps:
[( 684 - 452 ) ÷ 452] x 100 = 51.33%
Formula
Percentage change = [(684 - 452) / 452] x 100
Subtract the new number by the original number
684 - 452 = 232
232 ÷ 452 = 0.5132743362831859
0.5132743362831859 x 100 = 51.33%