13.66% is the change from 871 to 990
Calculation steps:
[( 990 - 871 ) ÷ 871] x 100 = 13.66%
Formula
Percentage change = [(990 - 871) / 871] x 100
Subtract the new number by the original number
990 - 871 = 119
119 ÷ 871 = 0.13662456946039037
0.13662456946039037 x 100 = 13.66%