-17.59% is the change from 614 to 506
Calculation steps:
[( 506 - 614 ) ÷ 614] x 100 = -17.59%
Formula
Percentage change = [(506 - 614) / 614] x 100
Subtract the new number by the original number
506 - 614 = -108
-108 ÷ 614 = -0.1758957654723127
-0.1758957654723127 x 100 = -17.59%