-40.2% is the change from 714 to 427
Calculation steps:
[( 427 - 714 ) ÷ 714] x 100 = -40.2%
Formula
Percentage change = [(427 - 714) / 714] x 100
Subtract the new number by the original number
427 - 714 = -287
-287 ÷ 714 = -0.4019607843137255
-0.4019607843137255 x 100 = -40.2%