2488.46% is the change from 26 to 673
Calculation steps:
[( 673 - 26 ) ÷ 26] x 100 = 2488.46%
Formula
Percentage change = [(673 - 26) / 26] x 100
Subtract the new number by the original number
673 - 26 = 647
647 ÷ 26 = 24.884615384615383
24.884615384615383 x 100 = 2488.46%
Example