49.04% is the change from 624 to 930
Calculation steps:
[( 930 - 624 ) ÷ 624] x 100 = 49.04%
Formula
Percentage change = [(930 - 624) / 624] x 100
Subtract the new number by the original number
930 - 624 = 306
306 ÷ 624 = 0.49038461538461536
0.49038461538461536 x 100 = 49.04%