2903.45% is the change from 29 to 871
Calculation steps:
[( 871 - 29 ) ÷ 29] x 100 = 2903.45%
Formula
Percentage change = [(871 - 29) / 29] x 100
Subtract the new number by the original number
871 - 29 = 842
842 ÷ 29 = 29.03448275862069
29.03448275862069 x 100 = 2903.45%