-21.72% is the change from 916 to 717
Calculation steps:
[( 717 - 916 ) ÷ 916] x 100 = -21.72%
Formula
Percentage change = [(717 - 916) / 916] x 100
Subtract the new number by the original number
717 - 916 = -199
-199 ÷ 916 = -0.21724890829694324
-0.21724890829694324 x 100 = -21.72%