-21.83% is the change from 907 to 709
Calculation steps:
[( 709 - 907 ) ÷ 907] x 100 = -21.83%
Formula
Percentage change = [(709 - 907) / 907] x 100
Subtract the new number by the original number
709 - 907 = -198
-198 ÷ 907 = -0.21830209481808158
-0.21830209481808158 x 100 = -21.83%