-65.57% is the change from 909 to 313
Calculation steps:
[( 313 - 909 ) ÷ 909] x 100 = -65.57%
Formula
Percentage change = [(313 - 909) / 909] x 100
Subtract the new number by the original number
313 - 909 = -596
-596 ÷ 909 = -0.6556655665566556
-0.6556655665566556 x 100 = -65.57%