28.47% is the change from 678 to 871
Calculation steps:
[( 871 - 678 ) ÷ 678] x 100 = 28.47%
Formula
Percentage change = [(871 - 678) / 678] x 100
Subtract the new number by the original number
871 - 678 = 193
193 ÷ 678 = 0.28466076696165193
0.28466076696165193 x 100 = 28.47%