-56.12% is the change from 907 to 398
Calculation steps:
[( 398 - 907 ) ÷ 907] x 100 = -56.12%
Formula
Percentage change = [(398 - 907) / 907] x 100
Subtract the new number by the original number
398 - 907 = -509
-509 ÷ 907 = -0.5611907386990077
-0.5611907386990077 x 100 = -56.12%