-3.26% is the change from 614 to 594
Calculation steps:
[( 594 - 614 ) ÷ 614] x 100 = -3.26%
Formula
Percentage change = [(594 - 614) / 614] x 100
Subtract the new number by the original number
594 - 614 = -20
-20 ÷ 614 = -0.03257328990228013
-0.03257328990228013 x 100 = -3.26%