280.79% is the change from 177 to 674
Calculation steps:
[( 674 - 177 ) ÷ 177] x 100 = 280.79%
Formula
Percentage change = [(674 - 177) / 177] x 100
Subtract the new number by the original number
674 - 177 = 497
497 ÷ 177 = 2.8079096045197742
2.8079096045197742 x 100 = 280.79%