23.56% is the change from 505 to 624
Calculation steps:
[( 624 - 505 ) ÷ 505] x 100 = 23.56%
Formula
Percentage change = [(624 - 505) / 505] x 100
Subtract the new number by the original number
624 - 505 = 119
119 ÷ 505 = 0.23564356435643563
0.23564356435643563 x 100 = 23.56%