-21.74% is the change from 906 to 709
Calculation steps:
[( 709 - 906 ) ÷ 906] x 100 = -21.74%
Formula
Percentage change = [(709 - 906) / 906] x 100
Subtract the new number by the original number
709 - 906 = -197
-197 ÷ 906 = -0.217439293598234
-0.217439293598234 x 100 = -21.74%