-39.63% is the change from 709 to 428
Calculation steps:
[( 428 - 709 ) ÷ 709] x 100 = -39.63%
Formula
Percentage change = [(428 - 709) / 709] x 100
Subtract the new number by the original number
428 - 709 = -281
-281 ÷ 709 = -0.39633286318758815
-0.39633286318758815 x 100 = -39.63%