-16.83% is the change from 909 to 756
Calculation steps:
[( 756 - 909 ) ÷ 909] x 100 = -16.83%
Formula
Percentage change = [(756 - 909) / 909] x 100
Subtract the new number by the original number
756 - 909 = -153
-153 ÷ 909 = -0.16831683168316833
-0.16831683168316833 x 100 = -16.83%