-39.86% is the change from 710 to 427
Calculation steps:
[( 427 - 710 ) ÷ 710] x 100 = -39.86%
Formula
Percentage change = [(427 - 710) / 710] x 100
Subtract the new number by the original number
427 - 710 = -283
-283 ÷ 710 = -0.39859154929577467
-0.39859154929577467 x 100 = -39.86%