13.89% is the change from 871 to 992
Calculation steps:
[( 992 - 871 ) ÷ 871] x 100 = 13.89%
Formula
Percentage change = [(992 - 871) / 871] x 100
Subtract the new number by the original number
992 - 871 = 121
121 ÷ 871 = 0.13892078071182548
0.13892078071182548 x 100 = 13.89%