45.67% is the change from 624 to 909
Calculation steps:
[( 909 - 624 ) ÷ 624] x 100 = 45.67%
Formula
Percentage change = [(909 - 624) / 624] x 100
Subtract the new number by the original number
909 - 624 = 285
285 ÷ 624 = 0.4567307692307692
0.4567307692307692 x 100 = 45.67%