-14.24% is the change from 899 to 771
Calculation steps:
[( 771 - 899 ) ÷ 899] x 100 = -14.24%
Formula
Percentage change = [(771 - 899) / 899] x 100
Subtract the new number by the original number
771 - 899 = -128
-128 ÷ 899 = -0.14238042269187987
-0.14238042269187987 x 100 = -14.24%