-16.12% is the change from 614 to 515
Calculation steps:
[( 515 - 614 ) ÷ 614] x 100 = -16.12%
Formula
Percentage change = [(515 - 614) / 614] x 100
Subtract the new number by the original number
515 - 614 = -99
-99 ÷ 614 = -0.16123778501628663
-0.16123778501628663 x 100 = -16.12%