1.63% is the change from 857 to 871
Calculation steps:
[( 871 - 857 ) ÷ 857] x 100 = 1.63%
Formula
Percentage change = [(871 - 857) / 857] x 100
Subtract the new number by the original number
871 - 857 = 14
14 ÷ 857 = 0.01633605600933489
0.01633605600933489 x 100 = 1.63%