51.72% is the change from 609 to 924
Calculation steps:
[( 924 - 609 ) ÷ 609] x 100 = 51.72%
Formula
Percentage change = [(924 - 609) / 609] x 100
Subtract the new number by the original number
924 - 609 = 315
315 ÷ 609 = 0.5172413793103449
0.5172413793103449 x 100 = 51.72%