2830.43% is the change from 23 to 674
Calculation steps:
[( 674 - 23 ) ÷ 23] x 100 = 2830.43%
Formula
Percentage change = [(674 - 23) / 23] x 100
Subtract the new number by the original number
674 - 23 = 651
651 ÷ 23 = 28.304347826086957
28.304347826086957 x 100 = 2830.43%