-40.28% is the change from 715 to 427
Calculation steps:
[( 427 - 715 ) ÷ 715] x 100 = -40.28%
Formula
Percentage change = [(427 - 715) / 715] x 100
Subtract the new number by the original number
427 - 715 = -288
-288 ÷ 715 = -0.4027972027972028
-0.4027972027972028 x 100 = -40.28%