-56.26% is the change from 910 to 398
Calculation steps:
[( 398 - 910 ) ÷ 910] x 100 = -56.26%
Formula
Percentage change = [(398 - 910) / 910] x 100
Subtract the new number by the original number
398 - 910 = -512
-512 ÷ 910 = -0.5626373626373626
-0.5626373626373626 x 100 = -56.26%