-16.01% is the change from 918 to 771
Calculation steps:
[( 771 - 918 ) ÷ 918] x 100 = -16.01%
Formula
Percentage change = [(771 - 918) / 918] x 100
Subtract the new number by the original number
771 - 918 = -147
-147 ÷ 918 = -0.16013071895424835
-0.16013071895424835 x 100 = -16.01%