-12.9% is the change from 899 to 783
Calculation steps:
[( 783 - 899 ) ÷ 899] x 100 = -12.9%
Formula
Percentage change = [(783 - 899) / 899] x 100
Subtract the new number by the original number
783 - 899 = -116
-116 ÷ 899 = -0.12903225806451613
-0.12903225806451613 x 100 = -12.9%