4.59% is the change from 871 to 911
Calculation steps:
[( 911 - 871 ) ÷ 871] x 100 = 4.59%
Formula
Percentage change = [(911 - 871) / 871] x 100
Subtract the new number by the original number
911 - 871 = 40
40 ÷ 871 = 0.045924225028702644
0.045924225028702644 x 100 = 4.59%