-21.38% is the change from 912 to 717
Calculation steps:
[( 717 - 912 ) ÷ 912] x 100 = -21.38%
Formula
Percentage change = [(717 - 912) / 912] x 100
Subtract the new number by the original number
717 - 912 = -195
-195 ÷ 912 = -0.2138157894736842
-0.2138157894736842 x 100 = -21.38%