-26.35% is the change from 907 to 668
Calculation steps:
[( 668 - 907 ) ÷ 907] x 100 = -26.35%
Formula
Percentage change = [(668 - 907) / 907] x 100
Subtract the new number by the original number
668 - 907 = -239
-239 ÷ 907 = -0.26350606394707826
-0.26350606394707826 x 100 = -26.35%