-12.01% is the change from 899 to 791
Calculation steps:
[( 791 - 899 ) ÷ 899] x 100 = -12.01%
Formula
Percentage change = [(791 - 899) / 899] x 100
Subtract the new number by the original number
791 - 899 = -108
-108 ÷ 899 = -0.12013348164627363
-0.12013348164627363 x 100 = -12.01%