-26.13% is the change from 907 to 670
Calculation steps:
[( 670 - 907 ) ÷ 907] x 100 = -26.13%
Formula
Percentage change = [(670 - 907) / 907] x 100
Subtract the new number by the original number
670 - 907 = -237
-237 ÷ 907 = -0.2613009922822492
-0.2613009922822492 x 100 = -26.13%