-26.68% is the change from 907 to 665
Calculation steps:
[( 665 - 907 ) ÷ 907] x 100 = -26.68%
Formula
Percentage change = [(665 - 907) / 907] x 100
Subtract the new number by the original number
665 - 907 = -242
-242 ÷ 907 = -0.26681367144432194
-0.26681367144432194 x 100 = -26.68%