-15.83% is the change from 916 to 771
Calculation steps:
[( 771 - 916 ) ÷ 916] x 100 = -15.83%
Formula
Percentage change = [(771 - 916) / 916] x 100
Subtract the new number by the original number
771 - 916 = -145
-145 ÷ 916 = -0.15829694323144106
-0.15829694323144106 x 100 = -15.83%