21.34% is the change from 506 to 614
Calculation steps:
[( 614 - 506 ) ÷ 506] x 100 = 21.34%
Formula
Percentage change = [(614 - 506) / 506] x 100
Subtract the new number by the original number
614 - 506 = 108
108 ÷ 506 = 0.2134387351778656
0.2134387351778656 x 100 = 21.34%