2396.3% is the change from 27 to 674
Calculation steps:
[( 674 - 27 ) ÷ 27] x 100 = 2396.3%
Formula
Percentage change = [(674 - 27) / 27] x 100
Subtract the new number by the original number
674 - 27 = 647
647 ÷ 27 = 23.962962962962962
23.962962962962962 x 100 = 2396.3%