-3.01% is the change from 898 to 871
Calculation steps:
[( 871 - 898 ) ÷ 898] x 100 = -3.01%
Formula
Percentage change = [(871 - 898) / 898] x 100
Subtract the new number by the original number
871 - 898 = -27
-27 ÷ 898 = -0.030066815144766147
-0.030066815144766147 x 100 = -3.01%