-97.07% is the change from 614 to 18
Calculation steps:
[( 18 - 614 ) ÷ 614] x 100 = -97.07%
Formula
Percentage change = [(18 - 614) / 614] x 100
Subtract the new number by the original number
18 - 614 = -596
-596 ÷ 614 = -0.9706840390879479
-0.9706840390879479 x 100 = -97.07%