823.29% is the change from 73 to 674
Calculation steps:
[( 674 - 73 ) ÷ 73] x 100 = 823.29%
Formula
Percentage change = [(674 - 73) / 73] x 100
Subtract the new number by the original number
674 - 73 = 601
601 ÷ 73 = 8.232876712328768
8.232876712328768 x 100 = 823.29%