21.58% is the change from 505 to 614
Calculation steps:
[( 614 - 505 ) ÷ 505] x 100 = 21.58%
Formula
Percentage change = [(614 - 505) / 505] x 100
Subtract the new number by the original number
614 - 505 = 109
109 ÷ 505 = 0.21584158415841584
0.21584158415841584 x 100 = 21.58%