275.56% is the change from 180 to 676
Calculation steps:
[( 676 - 180 ) ÷ 180] x 100 = 275.56%
Formula
Percentage change = [(676 - 180) / 180] x 100
Subtract the new number by the original number
676 - 180 = 496
496 ÷ 180 = 2.7555555555555555
2.7555555555555555 x 100 = 275.56%