-38.31% is the change from 710 to 438
Calculation steps:
[( 438 - 710 ) ÷ 710] x 100 = -38.31%
Formula
Percentage change = [(438 - 710) / 710] x 100
Subtract the new number by the original number
438 - 710 = -272
-272 ÷ 710 = -0.38309859154929576
-0.38309859154929576 x 100 = -38.31%