-28.56% is the change from 907 to 648
Calculation steps:
[( 648 - 907 ) ÷ 907] x 100 = -28.56%
Formula
Percentage change = [(648 - 907) / 907] x 100
Subtract the new number by the original number
648 - 907 = -259
-259 ÷ 907 = -0.2855567805953694
-0.2855567805953694 x 100 = -28.56%