-27.78% is the change from 907 to 655
Calculation steps:
[( 655 - 907 ) ÷ 907] x 100 = -27.78%
Formula
Percentage change = [(655 - 907) / 907] x 100
Subtract the new number by the original number
655 - 907 = -252
-252 ÷ 907 = -0.27783902976846747
-0.27783902976846747 x 100 = -27.78%