55.45% is the change from 440 to 684
Calculation steps:
[( 684 - 440 ) ÷ 440] x 100 = 55.45%
Formula
Percentage change = [(684 - 440) / 440] x 100
Subtract the new number by the original number
684 - 440 = 244
244 ÷ 440 = 0.5545454545454546
0.5545454545454546 x 100 = 55.45%